UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QietP0QMeW92t6pHV/uTdDSGwBoRsZsGbqPYX/oRmw8=' 
WHERE 
  key_id = 'e87df1cb27a2b8e4c6d51409b47a11087773f218903d903e0e061b41ca442e98' 
  AND (
    token = 'QietP0QMeW92t6pHV/uTdDSGwBoRsZsGbqPYX/oRmw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )