Mysql Incremental Backup and point in time recovery
You can use  https://sourceforge.net/projects/mysqlincrementalbackup/ script. Description from its website:


  A complete incremental backup for MyISAM and InnodB in a mix
  environment for those applications use both of engines simultaneously
  using binary logs and a method that does not affect running database.
  There is no need to stop or lock the database, It does utilize only
  binary logs to extract update queries of databases. This tools uses
  automysqlbackup script as part of solution for its full backup.