UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't1AY4gl1l7t9+7Yom1DTo+xIcta/Bnvvvcvsg5iZNeE=' 
WHERE 
  key_id = '8a6bdc6e64428c5f2e81f7045677e898a330d55fb82e947b43eca08f8c24f043' 
  AND (
    token = 't1AY4gl1l7t9+7Yom1DTo+xIcta/Bnvvvcvsg5iZNeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )