"Mon, 02 Dec 2024 13:42:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241202
Only TIME
13:42:12
General datetime
2024-12-02 13:42:12Z
For Database
2024-12-02 13:42:12
For HTTP1.1
Mon, 02 Dec 2024 13:42:12 GMT