CREATE TABLE IF NOT EXISTS `password_resets` (
  `id`         INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
  `email`      VARCHAR(255) NOT NULL,
  `token`      VARCHAR(64)  NOT NULL UNIQUE,
  `expires_at` DATETIME     NOT NULL,
  `used`       TINYINT(1)   NOT NULL DEFAULT 0,
  `created_at` TIMESTAMP    DEFAULT CURRENT_TIMESTAMP,
  INDEX `idx_token` (`token`),
  INDEX `idx_email` (`email`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;