    public static function remove($token)
    {
        $json = Options::get('tokens');
        $tokens = json_decode($json, true);
        unset($tokens[$token]);
        $tokens = json_encode($tokens);
        if (Options::update('tokens', $tokens)) {
            return true;
        } else {
            return false;
        }
    }
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.