"Tue, 04 Feb 2025 08:21:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250204
Only TIME
08:21:14
General datetime
2025-02-04 08:21:14Z
For Database
2025-02-04 08:21:14
For HTTP1.1
Tue, 04 Feb 2025 08:21:14 GMT