We store timestamps as utc in the database but QSqlDriver::formatValue() does not format the datetime string as utc. Fix it by converting the datetime object to utc first. This amends 2781c3b6248fe4410a7afffd41bad72d8567fc95 Pick-to: 6.9 6.8 Fixes: QTBUG-135135 Change-Id: Id26b251e9ed9800d6caff7f43de25fd9e9b08f43 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>