如果您为用户和客户端都有一个令牌表，则可以这样做...对于注销，您只需从令牌表中删除令牌即可. ..简单方法=>

If you have one token table for both user and client then you can do like this...For logout you just have to delete the token from token table... Simple way =>

public function logOut($id) {
        if (Auth::check()) {
            $user = Auth::user();
            Token::where('user_id',$user->id)
                    ->where(external identification)
                    ->delete();
            $response = [
                    'status' => true,
                    'message' => 'Successfully Logged Out',
            ];
            return response()->json($response); //@ sending response
        } else {
            $response = [
                    'status' => false,
                    'message' => 'Bad Request!',
            ];
            return response()->json($response); //@ sending response
        }                     
    }