if not exists (select * from PermissionTypes where N=10400) then
  insert into PermissionTypes(N,Name,"Default")
  values(10400,'Без право за бр.легла и статус',1)
end if;

GO

if not exists (select * from Permissions where GroupNo=2 and PermissionNo=10400) then
  insert into Permissions(GroupNo,PermissionNo,Stoinost)
  values(2,10400,0)
end if;

Go

if not exists (select * from Permissions where GroupNo=1 and PermissionNo=10400) then
  insert into Permissions(GroupNo,PermissionNo,Stoinost)
  values(1,10400,1)
end if;