CRE 6.4 timezone for mysql function found in application_top

// Set the Time Zone
if ( ! defined(STORE_TIME_ZONE)) define('STORE_TIME_ZONE', 'America/New_York');
date_default_timezone_set(STORE_TIME_ZONE);
$timezone = new DateTimeZone(STORE_TIME_ZONE);
$dateTime = new DateTime("now", $timezone);
$timeOffset = $timezone->getOffset($dateTime);
if ($timeOffset != 0) {
  $hours = floor($timeOffset / 3600);
  $mins = abs($timeOffset) - abs($hours * 3600);
  define('TEMP_TZ', '-3\:00');
  tep_db_query("SET SESSION time_zone = '" . TEMP_TZ . "'");
  unset($hours, $mins);
}