Select Code to Download

my $sql_ins_log = "insert into download_log (download_id,status,update
+_time)" 
                . " values(?,getValueByMeaning('$status_meaning','17')
+,?)";

my $sql_ins_log = "insert into download_log (download_id,status,update
+_time)" 
                . " values(?,?,?)";
...
  $sth = $dbh->prepare($sql_ins_log);
  $sth->execute($download_id,getValueByMeaning('$status_meaning','17')
+,$now);
}

insert into download_log (download_id,status,update_time) values(1,get
+ValueByMeaning('DONE',17'),'2014-09-15 14:16:00')