"Tue, 15 Oct 2024 21:31:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
21:31:36
General datetime
2024-10-15 21:31:36Z
For Database
2024-10-15 21:31:36
For HTTP1.1
Tue, 15 Oct 2024 21:31:36 GMT