"Mon, 02 Dec 2024 10:20:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241202
Only TIME
10:20:20
General datetime
2024-12-02 10:20:20Z
For Database
2024-12-02 10:20:20
For HTTP1.1
Mon, 02 Dec 2024 10:20:20 GMT