"Tue, 15 Oct 2024 21:52:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
21:52:18
General datetime
2024-10-15 21:52:18Z
For Database
2024-10-15 21:52:18
For HTTP1.1
Tue, 15 Oct 2024 21:52:18 GMT