<?php
declare(strict_types=1);
$namespaceDefinition
use $useClassName;

final class $className extends $baseClassName
{
    public function up(): void
    {
        $table = $this->table('');
        $table
            ->addColumn('')
            ->addColumn('created_at', 'datetime', [
                'null' => false,
                'update' => '',
                'default' => 'CURRENT_TIMESTAMP',
            ])
            ->addColumn('updated_at', 'datetime', ['null' => true])
            ->create();
    }

    public function down(): void
    {
        $this->table('')->drop()->save();
    }
}