UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lA5RqivYXrDIzPpneXdnpI1pX//v8kQrjnzmP2oBcm8=' 
WHERE 
  key_id = 'c623d8562e39e8df334853a99cf5121f84acf29a804fc18fe7323479c7311226' 
  AND (
    token = 'lA5RqivYXrDIzPpneXdnpI1pX//v8kQrjnzmP2oBcm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )