UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZmKeiUl5Eb/kkWnSFEiQTaWlq6C1rzwqUTkRFxyQVy4=' 
WHERE 
  key_id = 'e843ff3b956b9c23446910ccdc849b7505575a451c89777a3ebd8c55e99a43c6' 
  AND (
    token = 'ZmKeiUl5Eb/kkWnSFEiQTaWlq6C1rzwqUTkRFxyQVy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )