"Mon, 02 Dec 2024 20:35:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241202
Only TIME
20:35:23
General datetime
2024-12-02 20:35:23Z
For Database
2024-12-02 20:35:23
For HTTP1.1
Mon, 02 Dec 2024 20:35:23 GMT