"Sat, 12 Oct 2024 09:39:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
09:39:20
General datetime
2024-10-12 09:39:20Z
For Database
2024-10-12 09:39:20
For HTTP1.1
Sat, 12 Oct 2024 09:39:20 GMT