Note it should be better to run the sql offline in one go (you save memory)
INSERT INTO `acc_reg_num` (`account_id`, `key`, `index`, `value`) select account_id, '#CASHPOINTS', 0, `value` from `global_reg_value` on duplicate key update `acc_reg_num`.`value` = `acc_reg_num`.`value` + `global_reg_value`.`value`
delete from `global_reg_value` where `str` = '#CASHPOINTS'