update query in laravel eloquent

1$affected = DB::table('users')
2              ->where('id', 1)
3              ->update(['votes' => 1]);

1DB::table('users')
2        ->where('id', $id)
3        ->update([
4            'status'     => 1
5        ]);

1DB::table('users')
2            ->where('id', 1)
3            ->update(['votes' => 1]);

1 DB::table('user')->where('email', $userEmail)->update(array('member_type' => $plan));  
2

1use App\Models\Flight;
2
3$flight = Flight::find(1);
4
5$flight->name = 'Paris to London';
6
7$flight->save();

1use App\Models\User;
2
3$User_Update = User::where("id", '2')->update(["member_type" => $plan]);