Egg-sequelize:Missing where attribute. What's going on?

console.log print:
Missing where attribute in the options parameter
what"s the problem?

model/user.js

module.exports = app => {
    const {
        STRING,
        INTEGER,
        DATE,
        BOOLEAN
    } = app.Sequelize;

    return app.model.define("user", {
        avatar: STRING(30),//
        username: STRING(30),//
        nickname: STRING(32),//
        age: DATE,//
        sex: STRING(8),//
        password: STRING(255),//
        email: STRING(32),//
        mobile: STRING(32),//
        wechat_name: STRING(32),//
        role_id: INTEGER(8),//
        count: INTEGER,//
        last_sign_in_at: DATE,//
        last_login_ip: STRING(32),//IP
        status: INTEGER(1),//
    });
};

service/login.js

async logout(id, ipAt) {
      const { model } = this.ctx;
      const logoutByUser = await model.User.update({
        attributes:["id","last_login_ip","ast_sign_in_at"],
        where: {
          id: id,
          last_login_ip: ipAt,
          last_sign_in_at:new Date()
        }
      })
      
      return logoutByUser
    }

controller/login.js

async logout() {
        const { app, ctx } = this;
        if(ctx.session.isLogin){
            const logoutLog = await ctx.service.login.logout(ctx.session.user.data.id,ctx.request.ip);
        }
        ctx.session.user = null
        ctx.session.isLogin = false
        let data = {
            code: 200,
            msg: "!",
        }
        ctx.response.body = data;
    }