"Mon, 02 Sep 2024 15:45:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240902
Only TIME
15:45:55
General datetime
2024-09-02 15:45:55Z
For Database
2024-09-02 15:45:55
For HTTP1.1
Mon, 02 Sep 2024 15:45:55 GMT