UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2FmguezgUypgpvVvfL23m6RidxTEj5xD0VyuW2ofuos=' 
WHERE 
  key_id = 'e6588bc5a50fb167395a3fb695f01481e983e798c5dad520ae3b81dc8642c38e' 
  AND (
    token = '2FmguezgUypgpvVvfL23m6RidxTEj5xD0VyuW2ofuos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )