UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7SXb1nWoU6z09VWb2ZAqGruG9AwH/GlGd6/iNwvJCak=' 
WHERE 
  key_id = '73b21f51ebc4acf12928daf86ab0c61531ceb60210a571cf787280921ea931d5' 
  AND (
    token = '7SXb1nWoU6z09VWb2ZAqGruG9AwH/GlGd6/iNwvJCak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )