"Sat, 12 Oct 2024 21:23:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241012
Only TIME
21:23:12
General datetime
2024-10-12 21:23:12Z
For Database
2024-10-12 21:23:12
For HTTP1.1
Sat, 12 Oct 2024 21:23:12 GMT