UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfMKyXLsx9MOhM+G/sVfoYto0YAi2euordNjme64V4o=' 
WHERE 
  key_id = 'd21cf6d339c3965fdb5082137f8a04811a3daf44bd3002697b8d4bb09b43834f' 
  AND (
    token = 'mfMKyXLsx9MOhM+G/sVfoYto0YAi2euordNjme64V4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )