Anyone like

SELECT * FROM gallery2 WHERE topic_id="431234" UNION SELECT * FROM gallery2 WHERE topic_id="1030423" UNION SELECT * FROM gallery2 WHERE topic_id="867069" UNION SELECT * FROM gallery2 WHERE topic_id="1683103" UNION SELECT * FROM gallery2 WHERE topic_id="195545" UNION SELECT * FROM gallery2 WHERE topic_id="785430" UNION SELECT * FROM gallery2 WHERE topic_id="800700" UNION SELECT * FROM gallery2 WHERE topic_id="1631637" UNION SELECT * FROM gallery2 WHERE topic_id="800578" UNION SELECT * FROM gallery2 WHERE topic_id="1533314" UNION SELECT * FROM gallery2 WHERE topic_id="1500766" UNION SELECT * FROM gallery2 WHERE topic_id="765635" UNION SELECT * FROM gallery2 WHERE topic_id="322366" UNION SELECT * FROM gallery2 WHERE topic_id="1332382" UNION SELECT * FROM gallery2 WHERE topic_id="1574480" UNION SELECT * FROM gallery2 WHERE topic_id="802770"