UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lm+k3U6mg9EQuwT+37lhbdePMQ9Rqmj9zjX94r8ONU=' 
WHERE 
  key_id = 'f8239fd04c36f10c1953fcfb0a4aa9211705ca5575256e207fe4540f428aa988' 
  AND (
    token = '3lm+k3U6mg9EQuwT+37lhbdePMQ9Rqmj9zjX94r8ONU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )