UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wxS+qsaFsvJ+VUz1Bg8+3N7dKFUEsBaBjybdctkDg0=' 
WHERE 
  key_id = 'a58c4105980f1fdda0372c50a244009a75b97fae7cd50bd7445e0aada3d710eb' 
  AND (
    token = '8wxS+qsaFsvJ+VUz1Bg8+3N7dKFUEsBaBjybdctkDg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )