Probably at the exact second He knew Paul would write this.
“For when we were still without strength, in due time Christ died for the ungodly” (Rom. 5:6, NKJV).
If God knew before creation that “in due time” our “Christ” would die “for the ungodly.”, AND He knew that Huxley would be lost, then what does it say about whether ANYTHING would ever have saved Huxley?