UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ak9XdPSzT+BRiv2TjgyxUQLNI8Z+eOWNfUycUQio/4A=' 
WHERE 
  key_id = '800cb59bb0ee96159cd90b86a99db50c9903e9a1c50e9517183a163b18eb4193' 
  AND (
    token = 'Ak9XdPSzT+BRiv2TjgyxUQLNI8Z+eOWNfUycUQio/4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )