UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7MayfmyuZ3mwQOGeRMq29OcvuSvoWvTzkN9tJDQwXkU=' 
WHERE 
  key_id = 'a57657fe59367f42c688d874e84b7c98976d21898e9af78b7592afeddf93ac05' 
  AND (
    token = '7MayfmyuZ3mwQOGeRMq29OcvuSvoWvTzkN9tJDQwXkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )