Update specific column after selecting on SelectColumn

SelectColumn::make('order_status')
                        ->options([
                            'Order Created' => 'Order Created',
                            'Processing' => 'Processing',
                            'Order En Route' => 'Order En Route',
                            'Order Arrived' => 'Order Arrived',
                            'Order Completed' => 'Order Completed',
                            'To Received' => 'To Received',
                            'Received' => 'Received',
                        ])
                        ->rules(['required'])
                        ->disablePlaceholderSelection(),

$status = $record->order_status;

                            $timestamps = [
                                'Order Created' => 'order_created_time_stamp',
                                'Processing' => 'processing_time_stamp',
                                'Order En Route' => 'order_en_route_time_stamp',
                                'Order Arrived' => 'order_arrived_time_stamp',
                                'Order Completed' => 'order_completed_time_stamp',
                                'To Receive' => 'to_received_time_stamp',
                                'Received' => 'received_time_stamp',
                            ];

                            $update = DB::table('orders')
                                ->where('id', $record->id)
                                ->update([$timestamps[$status] => ($status === $record->order_status) ? Carbon::now() : null]);

                            return $update;