"Mon, 02 Dec 2024 14:54:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241202
Only TIME
14:54:54
General datetime
2024-12-02 14:54:54Z
For Database
2024-12-02 14:54:54
For HTTP1.1
Mon, 02 Dec 2024 14:54:54 GMT