select * from statsa where aref='AM0253'INSERT INTO statsa (aref,astart,alast,atct,apct,aact,asct,abct) VALUES('AM0253','2010/09/03','2010/09/03',129,35,94,0,0) on duplicate key UPDATE alast='2010/09/03',atct=129,apct=35,aact=94,asct=0,abct=0