UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zBLeFPUsR96TEFNxGqDh1wFGTEDfQt31ig1HlevnNc=' 
WHERE 
  key_id = '1966e8084e474157e8c3597721c97692a67e0ba29a2018b14a3f4c4228d83ba8' 
  AND (
    token = '5zBLeFPUsR96TEFNxGqDh1wFGTEDfQt31ig1HlevnNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )