"Sat, 19 Oct 2024 21:03:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
21:03:10
General datetime
2024-10-19 21:03:10Z
For Database
2024-10-19 21:03:10
For HTTP1.1
Sat, 19 Oct 2024 21:03:10 GMT