"Tue, 04 Feb 2025 20:38:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250204
Only TIME
20:38:23
General datetime
2025-02-04 20:38:23Z
For Database
2025-02-04 20:38:23
For HTTP1.1
Tue, 04 Feb 2025 20:38:23 GMT