public static bool GenerateBasicCompanyKey(UserInfo companyInfo, DateTime? keyExpires = null)
        {
            BasicAuthKey bak = (from s in ctx.BasicAuthKey where s.CompanyID == companyInfo.ID select s).FirstOrDefault();
            if (bak == null)
            {
                bak = new BasicAuthKey();
                bak.CompanyID = companyInfo.ID;
                bak.KeyRegistered = DateTime.Now;
                bak.KeyExpires = keyExpires;
                bak.UserInfo = companyInfo;
                bak.BasicKey = GenerateKey(companyInfo);


                ctx.BasicAuthKey.Add(bak);
                ctx.SaveChanges();
                return true;
            }
            return false;
        }