UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNS32uKjSI/izPLsYmA63I81vt3mmCng6tSw7yiS794=' 
WHERE 
  key_id = '29b8a9a46d686d193d2c04d1708b9f8438b9eaccd5f86dc7e76b761e04b28e6f' 
  AND (
    token = 'WNS32uKjSI/izPLsYmA63I81vt3mmCng6tSw7yiS794=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )