"Mon, 16 Sep 2024 17:44:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
17:44:43
General datetime
2024-09-16 17:44:43Z
For Database
2024-09-16 17:44:43
For HTTP1.1
Mon, 16 Sep 2024 17:44:43 GMT