"Tue, 04 Feb 2025 21:35:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250204
Only TIME
21:35:03
General datetime
2025-02-04 21:35:03Z
For Database
2025-02-04 21:35:03
For HTTP1.1
Tue, 04 Feb 2025 21:35:03 GMT