if (select count(*) from Registers where RegisterName='ByCreditCardPay')=0 then
    if (select IntStojnost from Registers where RegisterName='AllowFiscBonCrCard')=0 then
         insert into Registers(IntStojnost,RegisterName,Komentar)
         values(1,'ByCreditCardPay','');
    else
         insert into Registers(IntStojnost,RegisterName,Komentar)
         values(0,'ByCreditCardPay','');

    end if;
end if;