Update getUTCDateTime

Co-authored-by: Andreas Braun <[email protected]>

Author: GromNaN

src/Session/MongoDbSessionHandler.php

@@ -107,6 +107,6 @@ private function getCollection(): Collection
 
     private function getUTCDateTime(int $additionalSeconds = 0): UTCDateTime
     {
-        return new UTCDateTime((time() + $additionalSeconds * 60) * 1000);
+        return new UTCDateTime((time() + $additionalSeconds) * 1000);
     }
 }