CREATE TABLE authorizations (
    auth_key VARCHAR(255) NOT NULL,
    user_id VARCHAR(255) NOT NULL,
    client_id VARCHAR(255) NOT NULL,
    scope VARCHAR(255) NOT NULL,
    auth_time VARCHAR(255) NOT NULL,
    UNIQUE(auth_key)
);
CREATE TABLE IF NOT EXISTS users (
    user_id VARCHAR(255) NOT NULL,
    password_hash VARCHAR(255) NOT NULL,
    created_at VARCHAR(255) NOT NULL,
    UNIQUE(user_id)
);