ALTER TABLE `refunds`
    ADD COLUMN `customer_1c_lastname` VARCHAR(200) NOT NULL DEFAULT '' AFTER `customer_1c_name`,
    ADD COLUMN `customer_1c_firstname` VARCHAR(200) NOT NULL DEFAULT '' AFTER `customer_1c_lastname`,
    ADD COLUMN `customer_1c_surname` VARCHAR(200) NOT NULL DEFAULT '' AFTER `customer_1c_firstname`;