UPDATE `users` SET `first_name`=value-1,`last_name`=value-2,`email`=value-3,`facebook`=value-4,`silka`=value-5,`vkon`=value-6 WHERE TABLE_NAME='users'
UPDATE `users` SET `first_name`=`first_name`-1 ,`last_name` = 'last_name' -2, `email`=`email`-3,`facebook`=`facebook`-4,`silka`=`silka`-5,`vkon`=`vkon`-6 WHERE 1=1