Finally! Thanks everyone that contributed to this problem. I pretty much gave up but decided to try again today with success.
The easy fix that worked for me was the one from FirmTek. Just follow the easy to follow instructions and you are set. Big thanks to cascag for making the IOPCIFamily.kext available for download and captainpeter. You gentleman are computer HERO'S! This fix is so easy but PLEASE make sure you repair permissions twice before you reboot your Mac Book Pro mid 2010. The first time you will see it repair the file and correct how the computer needs to use it and the second time it doesnt show the file as an issue anymore. I just wanted to share how well this worked and I'm thrilled! My CalDigit eSata Express card is now working as it should with OSX 10.9.1 on my Mac Book Pro mid 2010.
Afier replacing the OPCIFamily.kext file I did get a warning that the file wouldn't be installed but just ignore it. I didnt click okay but continued with repairing disk permisions
Hack For Enabling MacBook Pro 2010 ExpressCard slot with 10.9 (13A603)
The Hack: Replace the IOPCIFamily.kext file found in 10.9 (13A603) Macintosh HD/System/Library/Extensions folder with the same file from a Mountain Lion 10.8.5 extensions folder and then repair disk permissions.
IMPORTANT: You MUST be booted from the 10.9 disk when making this change AND BEFORE restarting the computer you MUST open Disk Utility and push the "Repair Disk Permissions" button and wait while permissions are repaired. You may get a dialog box that states it cannot repair the IOPCIFamily.kext. Push OK and let the repair continue. Next, push the "Repair Disk Permissions" again and let it repair the disk a second time. Now restart. The 2010 ExpressCard slot should now mount drives with Mac OS X 10.9.
NOTE: If you do not repair permissions before restarting you will have to reinstall Mavericks again as the disk will not be bootable. Re-installing 10.9 is a 45 minute task so Don't Forget to repair permissions first. Disclaimer: Make this change at your own Risk. Possible Negative Side Effects Are Unknown. No Guarantees can be made as to the safety of this hack.