UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pEuLaAtDfD9gDosXrJVK4r0AEiI2uhdyvfjnQ5eYAU=' 
WHERE 
  key_id = '0e491eff7d3698024bf337c35e13be6fb788f2c7224aab7763cb45234c99f1f7' 
  AND (
    token = '4pEuLaAtDfD9gDosXrJVK4r0AEiI2uhdyvfjnQ5eYAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )