"Mon, 02 Dec 2024 18:18:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241202
Only TIME
18:18:40
General datetime
2024-12-02 18:18:40Z
For Database
2024-12-02 18:18:40
For HTTP1.1
Mon, 02 Dec 2024 18:18:40 GMT