Como implementar Select For Update no EF Core

using System;
using System.Data.Common;
using System.Data.Entity.Infrastructure.Interception;
using System.Text.RegularExpressions;

public class HintInterceptor : DbCommandInterceptor
{
    private static readonly Regex _tableAliasRegex = new Regex(@"(?<tableAlias>FROM +(\[.*\]\.)?(\[.*\]) AS (\[.*\])(?! WITH \(*HINT*\)))", RegexOptions.Multiline | RegexOptions.IgnoreCase | RegexOptions.Compiled);

    [ThreadStatic]
    public static string HintValue;

    private static string Replace(string input)
    {
        if (!String.IsNullOrWhiteSpace(HintValue))
        {
            if (!_tableAliasRegex.IsMatch(input))
            {
                throw new InvalidProgramException("Não foi possível identificar uma tabela para ser marcada para atualização(forupdate)!", new Exception(input));
            }
            input = _tableAliasRegex.Replace(input, "${tableAlias} WITH (*HINT*)");
            input = input.Replace("*HINT*", HintValue);
        }
        HintValue = String.Empty;
        return input;
    }

    public override void ScalarExecuting(DbCommand command, DbCommandInterceptionContext<object> interceptionContext)
    {
        command.CommandText = Replace(command.CommandText);
    }

    public override void ReaderExecuting(DbCommand command, DbCommandInterceptionContext<DbDataReader> interceptionContext)
    {
        command.CommandText = Replace(command.CommandText);
    }
}

<entityFramework>
<defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework" />
<providers>
  <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
</providers>
<interceptors> 
  <interceptor type="Full.Path.Of.Class.HintInterceptor, Dll.Name" />
</interceptors>
</entityFramework>

public static class HintExtension
{
    public static IQueryable<T> WithHint<T>(this IQueryable<T> set, string hint) where T : class
    {
        HintInterceptor.HintValue = hint;
        return set;
    }
    public static IQueryable<T> ForUpdate<T>(this IQueryable<T> set) where T : class
    {
        return set.WithHint("UPDLOCK");
    }
}

using(var trans = context.Database.BeginTransaction())
{
        var query = context.mydbset.Where(a => a.name == "asd").ForUpdate();
        // not locked yet
        var mylist = query.ToList();
        // now are locked for update
        // update the props, call saveChanges() and finally call commit ( or rollback)
        trans.Commit();
        // now are unlocked
}