CREATE TABLE `users_2fa_keys`(
    `uid` int not null,
    `secret` varchar(100) not null,
    `scratch1` varchar(50) not null,
    `scratch2` varchar(50) not null,
    `scratch3` varchar(50) not null,
    `scratch4` varchar(50) not null,
    `scratch5` varchar(50) not null,
    `scratch6` varchar(50) not null,
    `scratch7` varchar(50) not null,
    `scratch8` varchar(50) not null,
    `createdAt` datetime not null,
    primary key(`uid`)
) CHARSET=utf8mb4 COLLATE utf8mb4_general_ci;