Fix: Failed to update session mgr expiration on retrieveAndExtend

sessionmanagermdl/sessionmanager.go

@@ -130,7 +130,7 @@ func RetrieveAndExtend(key string, extendBy int64) (Entry, error) {
 		if timeRemaining < extendBy {
 			// update with new expiratin
 			entry.ExpiredAT = time.Now().Add(time.Second * time.Duration(extendBy)).Unix()
-
+			entry.Expiration = extendBy
 			Store(key, entry)
 		}
 	}