Honestly, this wouldn't work. Unless your locks unlocked the opposite way of all other locks. Then you'd be brilliant because you created a lock that unlocks the opposite way. Otherwise, having six locks is just paranoid. They're going to break in anyway.
A pet peeve of mine. the complaints of a run ragged stay at home mom. try being a single mother with a full time job. Or just a mother with a full time job. I've done both and can tell you which is more difficult.