"Thu, 02 Jan 2025 21:36:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250102
Only TIME
21:36:19
General datetime
2025-01-02 21:36:19Z
For Database
2025-01-02 21:36:19
For HTTP1.1
Thu, 02 Jan 2025 21:36:19 GMT