diff --git a/src/kognic/auth/base/auth_client.py b/src/kognic/auth/base/auth_client.py
index 965de08..f3bb6ad 100644
--- a/src/kognic/auth/base/auth_client.py
+++ b/src/kognic/auth/base/auth_client.py
@@ -9,7 +9,10 @@
 
 class AuthClient:
     def _log_new_token(self):
-        log.info(f"Got new token, with ttl={self.token['expires_in']} and expires {self.expires_at}")
+        if "expires_in" in self.token:
+            log.info(f"Got new token, with ttl={self.token['expires_in']} and expires {self.expires_at}")
+        else:
+            log.warning(f"Got new token that is likely not valid: missing expires_in but got {self.token.keys()}")
 
     @property
     def access_token(self):