UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iFQnOkRCLQRCZ43mLTuYilGtVfhQGUj4YQVsSWyxvo=' 
WHERE 
  key_id = '6df24f54c9dea43e78203799fe58d62cb82647ff9b6e3561282e238479cb7a36' 
  AND (
    token = '/iFQnOkRCLQRCZ43mLTuYilGtVfhQGUj4YQVsSWyxvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )