spasPortal/database/migrations/2020_04_23_135008_create_settings_table.php

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateSettingsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {

        Schema::create('settings', function (Blueprint $table) {
            $table->id();
            $table->string('key');
            $table->string('value');
            $table->timestamps();
        });

        DB::table('settings')->insert(
            [[
                'key' => 'lockdown',
                'value' => 'no',
                "created_at" => \Carbon\Carbon::now(), # new \Datetime()
                "updated_at" => \Carbon\Carbon::now(),  # new \Datetime()
            ], [
                'key' => 'lockdown_msg',
                'value' => 'Nothing is here',
                "created_at" => \Carbon\Carbon::now(), # new \Datetime()
                "updated_at" => \Carbon\Carbon::now(),  # new \Datetime()

            ], [
                'key' => 'srv_email',
                'value' => 'fake@admin.net',
                "created_at" => \Carbon\Carbon::now(), # new \Datetime()
                "updated_at" => \Carbon\Carbon::now(),  # new \Datetime()
            ]]
        );
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('settings');
    }
}