update quest_template set questflags=0, ReqCreatureOrGoid1=0, ReqCreatureOrGoid2=0, ReqCreatureOrGoid3=0, ReqCreatureOrGoid4=0, ReqCreatureOrGoCount1=0,  ReqCreatureOrGoCount2=0,  ReqCreatureOrGoCount3=0,  ReqCreatureOrGoCount4=0 where entry=12641;