static async load(userId, id) {
    const apiKey = await super.load(id);

    if (userId !== apiKey.userId) {
      throw kerror.get("services", "storage", "not_found", id, {
        message: `ApiKey "${id}" not found for user "${userId}".`,
      });
    }

    return apiKey;
  }
Loads an user API key from the database

@param {String} userId - User ID
@param {String} id - API key ID

@returns {ApiKey}