diff --git a/application/src/main/java/org/thingsboard/server/service/security/auth/jwt/settings/DefaultJwtSettingsValidator.java b/application/src/main/java/org/thingsboard/server/service/security/auth/jwt/settings/DefaultJwtSettingsValidator.java
index 274630cc39..dddb011fd5 100644
--- a/application/src/main/java/org/thingsboard/server/service/security/auth/jwt/settings/DefaultJwtSettingsValidator.java
+++ b/application/src/main/java/org/thingsboard/server/service/security/auth/jwt/settings/DefaultJwtSettingsValidator.java
@@ -36,10 +36,10 @@ public class DefaultJwtSettingsValidator implements JwtSettingsValidator {
         if (StringUtils.isEmpty(jwtSettings.getTokenIssuer())) {
             throw new DataValidationException("JWT token issuer should be specified!");
         }
-        if (Optional.ofNullable(jwtSettings.getRefreshTokenExpTime()).orElse(0) <= TimeUnit.MINUTES.toSeconds(15)) {
+        if (Optional.ofNullable(jwtSettings.getRefreshTokenExpTime()).orElse(0) < TimeUnit.MINUTES.toSeconds(15)) {
             throw new DataValidationException("JWT refresh token expiration time should be at least 15 minutes!");
         }
-        if (Optional.ofNullable(jwtSettings.getTokenExpirationTime()).orElse(0) <= TimeUnit.MINUTES.toSeconds(1)) {
+        if (Optional.ofNullable(jwtSettings.getTokenExpirationTime()).orElse(0) < TimeUnit.MINUTES.toSeconds(1)) {
             throw new DataValidationException("JWT token expiration time should be at least 1 minute!");
         }
         if (jwtSettings.getTokenExpirationTime() >= jwtSettings.getRefreshTokenExpTime()) {
diff --git a/pom.xml b/pom.xml
index 49f30df835..15e27d2ebb 100755
--- a/pom.xml
+++ b/pom.xml
@@ -67,6 +67,7 @@
         <jackson.version>2.13.4</jackson.version>
         <jackson-databind.version>2.13.4.2</jackson-databind.version>
         <fasterxml-classmate.version>1.3.4</fasterxml-classmate.version>
+        <auth0-jwt.version>4.2.1</auth0-jwt.version>
         <json-schema-validator.version>2.2.6</json-schema-validator.version>
         <californium.version>3.0.0</californium.version>
         <leshan.version>2.0.0-M5</leshan.version>
@@ -1429,6 +1430,11 @@
                 <artifactId>classmate</artifactId>
                 <version>${fasterxml-classmate.version}</version>
             </dependency>
+            <dependency>
+                <groupId>com.auth0</groupId>
+                <artifactId>java-jwt</artifactId>
+                <version>${auth0-jwt.version}</version>
+            </dependency>
             <dependency>
                 <groupId>com.github.fge</groupId>
                 <artifactId>json-schema-validator</artifactId>
diff --git a/rest-client/pom.xml b/rest-client/pom.xml
index cb85c2134e..1bf93e4dc4 100644
--- a/rest-client/pom.xml
+++ b/rest-client/pom.xml
@@ -47,6 +47,10 @@
             <groupId>org.thingsboard.common</groupId>
             <artifactId>util</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.auth0</groupId>
+            <artifactId>java-jwt</artifactId>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java b/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java
index c2c0a6d794..8dcdb86eab 100644
--- a/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java
+++ b/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java
@@ -15,6 +15,7 @@
  */
 package org.thingsboard.rest.client;
 
+import com.auth0.jwt.JWT;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
@@ -28,9 +29,6 @@ import org.springframework.http.HttpRequest;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
-import org.springframework.http.client.ClientHttpRequestExecution;
-import org.springframework.http.client.ClientHttpRequestInterceptor;
-import org.springframework.http.client.ClientHttpResponse;
 import org.springframework.http.client.support.HttpRequestWrapper;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
@@ -161,7 +159,6 @@ import org.thingsboard.server.common.data.widget.WidgetTypeInfo;
 import org.thingsboard.server.common.data.widget.WidgetsBundle;
 
 import java.io.Closeable;
-import java.io.IOException;
 import java.net.URI;
 import java.util.Collections;
 import java.util.HashMap;
@@ -171,6 +168,7 @@ import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 import static org.thingsboard.server.common.data.StringUtils.isEmpty;
@@ -178,16 +176,24 @@ import static org.thingsboard.server.common.data.StringUtils.isEmpty;
 /**
  * @author Andrew Shvayka
  */
-public class RestClient implements ClientHttpRequestInterceptor, Closeable {
+public class RestClient implements Closeable {
     private static final String JWT_TOKEN_HEADER_PARAM = "X-Authorization";
+    private static final long AVG_REQUEST_TIMEOUT = TimeUnit.SECONDS.toMillis(30);
+    protected static final String ACTIVATE_TOKEN_REGEX = "/api/noauth/activate?activateToken=";
+
+    private final ObjectMapper objectMapper = new ObjectMapper();
+    private final ExecutorService service = ThingsBoardExecutors.newWorkStealingPool(10, getClass());
     protected final RestTemplate restTemplate;
+    protected final RestTemplate loginRestTemplate;
     protected final String baseURL;
-    private String token;
-    private String refreshToken;
-    private final ObjectMapper objectMapper = new ObjectMapper();
-    private ExecutorService service = ThingsBoardExecutors.newWorkStealingPool(10, getClass());
 
-    protected static final String ACTIVATE_TOKEN_REGEX = "/api/noauth/activate?activateToken=";
+    private String username;
+    private String password;
+    private String mainToken;
+    private String refreshToken;
+    private long mainTokenExpTs;
+    private long refreshTokenExpTs;
+    private long clientServerTimeDiff;
 
     public RestClient(String baseURL) {
         this(new RestTemplate(), baseURL);
@@ -195,23 +201,25 @@ public class RestClient implements ClientHttpRequestInterceptor, Closeable {
 
     public RestClient(RestTemplate restTemplate, String baseURL) {
         this.restTemplate = restTemplate;
+        this.loginRestTemplate = new RestTemplate(restTemplate.getRequestFactory());
         this.baseURL = baseURL;
-    }
-
-    @Override
-    public ClientHttpResponse intercept(HttpRequest request, byte[] bytes, ClientHttpRequestExecution execution) throws IOException {
-        HttpRequest wrapper = new HttpRequestWrapper(request);
-        wrapper.getHeaders().set(JWT_TOKEN_HEADER_PARAM, "Bearer " + token);
-        ClientHttpResponse response = execution.execute(wrapper, bytes);
-        if (response.getStatusCode() == HttpStatus.UNAUTHORIZED) {
-            synchronized (this) {
-                restTemplate.getInterceptors().remove(this);
-                refreshToken();
-                wrapper.getHeaders().set(JWT_TOKEN_HEADER_PARAM, "Bearer " + token);
-                return execution.execute(wrapper, bytes);
+        this.restTemplate.getInterceptors().add((request, bytes, execution) -> {
+            HttpRequest wrapper = new HttpRequestWrapper(request);
+            long calculatedTs = System.currentTimeMillis() + clientServerTimeDiff + AVG_REQUEST_TIMEOUT;
+            if (calculatedTs > mainTokenExpTs) {
+                synchronized (RestClient.this) {
+                    if (calculatedTs > mainTokenExpTs) {
+                        if (calculatedTs < refreshTokenExpTs) {
+                            refreshToken();
+                        } else {
+                            doLogin();
+                        }
+                    }
+                }
             }
-        }
-        return response;
+            wrapper.getHeaders().set(JWT_TOKEN_HEADER_PARAM, "Bearer " + mainToken);
+            return execution.execute(wrapper, bytes);
+        });
     }
 
     public RestTemplate getRestTemplate() {
@@ -219,7 +227,7 @@ public class RestClient implements ClientHttpRequestInterceptor, Closeable {
     }
 
     public String getToken() {
-        return token;
+        return mainToken;
     }
 
     public String getRefreshToken() {
@@ -229,22 +237,32 @@ public class RestClient implements ClientHttpRequestInterceptor, Closeable {
     public void refreshToken() {
         Map<String, String> refreshTokenRequest = new HashMap<>();
         refreshTokenRequest.put("refreshToken", refreshToken);
-        ResponseEntity<JsonNode> tokenInfo = restTemplate.postForEntity(baseURL + "/api/auth/token", refreshTokenRequest, JsonNode.class);
-        setTokenInfo(tokenInfo.getBody());
+        long ts = System.currentTimeMillis();
+        ResponseEntity<JsonNode> tokenInfo = loginRestTemplate.postForEntity(baseURL + "/api/auth/token", refreshTokenRequest, JsonNode.class);
+        setTokenInfo(ts, tokenInfo.getBody());
     }
 
     public void login(String username, String password) {
+        this.username = username;
+        this.password = password;
+        doLogin();
+    }
+
+    private void doLogin() {
+        long ts = System.currentTimeMillis();
         Map<String, String> loginRequest = new HashMap<>();
         loginRequest.put("username", username);
         loginRequest.put("password", password);
-        ResponseEntity<JsonNode> tokenInfo = restTemplate.postForEntity(baseURL + "/api/auth/login", loginRequest, JsonNode.class);
-        setTokenInfo(tokenInfo.getBody());
+        ResponseEntity<JsonNode> tokenInfo = loginRestTemplate.postForEntity(baseURL + "/api/auth/login", loginRequest, JsonNode.class);
+        setTokenInfo(ts, tokenInfo.getBody());
     }
 
-    private void setTokenInfo(JsonNode tokenInfo) {
-        this.token = tokenInfo.get("token").asText();
+    private synchronized void setTokenInfo(long ts, JsonNode tokenInfo) {
+        this.mainToken = tokenInfo.get("token").asText();
         this.refreshToken = tokenInfo.get("refreshToken").asText();
-        restTemplate.getInterceptors().add(this);
+        this.mainTokenExpTs = JWT.decode(this.mainToken).getExpiresAtAsInstant().toEpochMilli();
+        this.refreshTokenExpTs = JWT.decode(refreshToken).getExpiresAtAsInstant().toEpochMilli();
+        this.clientServerTimeDiff = JWT.decode(this.mainToken).getIssuedAtAsInstant().toEpochMilli() - ts;
     }
 
     public Optional<AdminSettings> getAdminSettings(String key) {
@@ -3553,9 +3571,7 @@ public class RestClient implements ClientHttpRequestInterceptor, Closeable {
 
     @Override
     public void close() {
-        if (service != null) {
-            service.shutdown();
-        }
+        service.shutdown();
     }
 
 }