    public static function ridOld($tokens)
    {
        $time = time();
        // echo $time;
        foreach ($tokens as $token => $value) {
            if ($time - $value['time'] > 3600) {
                unset($tokens[$token]);
            }
        }

        return $tokens;
    }
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.