Yor

SELECT * FROM gallery2 WHERE topic_id="23272" UNION SELECT * FROM gallery2 WHERE topic_id="953953" UNION SELECT * FROM gallery2 WHERE topic_id="1504389" UNION SELECT * FROM gallery2 WHERE topic_id="1708551" UNION SELECT * FROM gallery2 WHERE topic_id="1312835" UNION SELECT * FROM gallery2 WHERE topic_id="179666" UNION SELECT * FROM gallery2 WHERE topic_id="318579" UNION SELECT * FROM gallery2 WHERE topic_id="154287" UNION SELECT * FROM gallery2 WHERE topic_id="1007495" UNION SELECT * FROM gallery2 WHERE topic_id="319807" UNION SELECT * FROM gallery2 WHERE topic_id="1279215" UNION SELECT * FROM gallery2 WHERE topic_id="463574" UNION SELECT * FROM gallery2 WHERE topic_id="820879" UNION SELECT * FROM gallery2 WHERE topic_id="534998" UNION SELECT * FROM gallery2 WHERE topic_id="1279786" UNION SELECT * FROM gallery2 WHERE topic_id="1548962"