UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fEnyNVFaTNeo/9+pHrgg3emkvUiARMFCWuDYa78PCh0=' 
WHERE 
  key_id = '823b0e2f6bd159ee51228a972ddfcf4ffb5a98c5ec1d34f140665a555579a7b2' 
  AND (
    token = 'fEnyNVFaTNeo/9+pHrgg3emkvUiARMFCWuDYa78PCh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )