UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kd4MD1mGMsDRkWrJ3D0OensdtzYYXz+Lbu1QFIfPsH0=' 
WHERE 
  key_id = 'dd27a3947ec0db0a42c436f9d6e80b28b77026f68a796054e179b46265e74a38' 
  AND (
    token = 'Kd4MD1mGMsDRkWrJ3D0OensdtzYYXz+Lbu1QFIfPsH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )