"Mon, 02 Dec 2024 20:55:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241202
Only TIME
20:55:56
General datetime
2024-12-02 20:55:56Z
For Database
2024-12-02 20:55:56
For HTTP1.1
Mon, 02 Dec 2024 20:55:56 GMT