[Beckett]

Код:

mysql_format(Database, DB_Query, sizeof(DB_Query), "UPDATE `USERS` SET `Sex` = '%d', `Age` = '%d', `Pos_x` = '%f', `Pos_y` = '%f', `Pos_z` = '%f', `Skin` = '%d', `Job` = '%d', `AccLock` = '%d' WHERE `USERNAME` = '%e'"

On an off topic note, you don't need to escape player names like you did here. It's unnecessary.