select * from statsa where aref='AM0138'INSERT INTO statsa (aref,astart,alast,atct,apct,aact,asct,abct) VALUES('AM0138','2010/09/03','2010/09/03',533,215,297,21,0) on duplicate key UPDATE alast='2010/09/03',atct=533,apct=215,aact=297,asct=21,abct=0