"Mon, 16 Sep 2024 04:43:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
04:43:43
General datetime
2024-09-16 04:43:43Z
For Database
2024-09-16 04:43:43
For HTTP1.1
Mon, 16 Sep 2024 04:43:43 GMT