change user details on logout laravel 6 code example

Example 1: logout all users laravel 8

for database session
I am updating all users remember tokens to blank and then flushing stored 
session by truncate the sessions table.
  
DB::table('users')->update(array(
    'remember_token' => '',
    'logout_at' => Carbon::now()->toDateTimeString())
);
Session::flush();

Example 2: laravel logout all users

rm -rf storage/framework/sessions/*