"Mon, 02 Dec 2024 18:56:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241202
Only TIME
18:56:18
General datetime
2024-12-02 18:56:18Z
For Database
2024-12-02 18:56:18
For HTTP1.1
Mon, 02 Dec 2024 18:56:18 GMT