"Mon, 02 Dec 2024 21:18:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241202
Only TIME
21:18:09
General datetime
2024-12-02 21:18:09Z
For Database
2024-12-02 21:18:09
For HTTP1.1
Mon, 02 Dec 2024 21:18:09 GMT