Level 58
It is recommended to have both creation date and expiry date columns in the OTP table. The creation date column can be used to track when the OTP was generated, while the expiry date column can be used to determine if the OTP is still valid or has expired. This can be useful for security purposes and to prevent the reuse of old OTPs.
Here's an example of how the OTP table could be created with both columns using Laravel's migration:
Schema::create('otp', function (Blueprint $table) {
$table->id();
$table->string('code');
$table->dateTime('created_at');
$table->dateTime('expires_at');
$table->timestamps();
});