UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUGY84BawOcj0nY+gaN+E6Jv374/eo2wwjw0yFZC4Mk=' 
WHERE 
  key_id = '8f9a0fddb487d8cc51fc08190f216432be5ffd6e282488b4da5a450b88fa741d' 
  AND (
    token = 'rUGY84BawOcj0nY+gaN+E6Jv374/eo2wwjw0yFZC4Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )