UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '59SWN18NnviTp8JsKurzFmsGZnf2527alPRK0l3HWOE=' 
WHERE 
  key_id = '91221d675759f8909a4d3800f3f4d6164474103886b885ae641d913a31a916fa' 
  AND (
    token = '59SWN18NnviTp8JsKurzFmsGZnf2527alPRK0l3HWOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )