my $sth = $dbh->prepare("
               INSERT INTO web_sessions_aux 
                      (wsa_id, wsa_type, wsa_key, wsa_value)
                      VALUES (?,?,?,?)", {});

my $rv = $sth->execute("2012","CRS","crs_search_index",1)
      && $sth->execute("2012","CRS","crs_search_criteria","S")
        ;

$sth->finish();