"Mon, 02 Dec 2024 15:44:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241202
Only TIME
15:44:11
General datetime
2024-12-02 15:44:11Z
For Database
2024-12-02 15:44:11
For HTTP1.1
Mon, 02 Dec 2024 15:44:11 GMT