twohand update fix

UPDATE item_template
SET
stat_value1 = stat_value1 * 1.5,
stat_value2 = stat_value2 * 1.5,
stat_value3 = stat_value3 * 1.5,
stat_value4 = stat_value4 * 1.5,
stat_value5 = stat_value5 * 1.5,
stat_value6 = stat_value6 * 1.5,
stat_value7 = stat_value7 * 1.5,
stat_value8 = stat_value8 * 1.5,
stat_value9 = stat_value9 * 1.5,
stat_value10 = stat_value10 * 1.5
WHERE class = 2 AND InventoryType = 17;