UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvM66nQohXQg/83UpT049IZhiKIwNdIjpFcadGTjVmQ=' 
WHERE 
  key_id = 'd484beb4499d400408c9d29df93b5909a14fe5f21855615eceb48f10a04a39d8' 
  AND (
    token = 'gvM66nQohXQg/83UpT049IZhiKIwNdIjpFcadGTjVmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031