SELECT a.slug, a.codigo
  FROM anuncios AS a
  WHERE a.slug_antigo='flat-disponivel-para-venda-no-bairro-luxemburgo-1485'
    
    AND a.exibir=1
  ORDER BY a.id ASC LIMIT 1<script>location.href = 'https://www.somansoes.com.br/imoveis';</script>