def get_last_processed_read_id(cur, engine_table: str):
    sql = f"SELECT last_processed_read_id FROM `{engine_table}` WHERE id = 1"
    cur.execute(sql)
    row = cur.fetchone()
    return int(row["last_processed_read_id"]) if row else None


def update_last_processed_read_id(cur, cnx, engine_table: str, new_value: int):
    sql = f"""
        UPDATE `{engine_table}`
        SET last_processed_read_id = %s,
            updated_at = NOW()
        WHERE id = 1
    """
    cur.execute(sql, (new_value,))
    cnx.commit()