public static function create($userid, $apiuserid)
 {
     $token = new Kingboard_ApiActivationToken();
     $token['userid'] = $userid;
     $token['apiuserid'] = $apiuserid;
     // ensure this key isnt in use yet
     do {
         $keyset = "abcdefghijklmABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
         $randkey = "";
         for ($i = 0; $i < Kingboard_ApiActivationToken::TOKEN_LENGTH; $i++) {
             $randkey .= substr($keyset, rand(0, strlen($keyset) - 1), 1);
         }
     } while (!is_null(Kingboard_ApiActivationToken::findOneByToken($randkey)));
     $token['token'] = $randkey;
     $token->save();
     return $token;
 }