##Date and Time
=TIMEVALUE(SUBSTITUTE("{{OccurredAt}}"," at ", " ")) + DATEVALUE(SUBSTITUTE("{{OccurredAt}}"," at ", " "))
##Date
=DATEVALUE(SUBSTITUTE("{{OccurredAt}}"," at ", " "))
##Time
=TIMEVALUE(SUBSTITUTE("{{OccurredAt}}"," at ", " "))
Simple just place either or both separated by ||| in the
Formatted Row Input on IFTTT
Why not just use =TODAY() and =NOW() or any of the other date formulas?