UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O42xDRzzrZLYG1UPvktJUIJ0ttI0AyzYApOJmApkbAc=' 
WHERE 
  key_id = 'd794db36d49e517944f87ba89c0063eb7447618ecae1f976f0a816509ae758b4' 
  AND (
    token = 'O42xDRzzrZLYG1UPvktJUIJ0ttI0AyzYApOJmApkbAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )