How to backup MS SQL Server Express?

Question

SQL Server

There is a script written in sql, tell me how to make it so that when the script is executed. old copies were not overwritten?
Page to the site with an article on the script
The script itself
declare PaTh varchar(max)=N'C:\Backup\BASE_backup_'+convert(varchar(max),getdate(),102)
BACKUP DATABASE [BASE_NAME] TO DISK = PaTh WITH COPY_ONLY , NOFORMAT, NOINIT, NAME = N'BASE_NAME-Full Database Backup', SKIP, NOREWIND, NOUNLOAD, STATS = 10
GO

Answer 1

And who said that old copies will be overwritten?