"Mon, 09 Sep 2024 04:18:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
04:18:19
General datetime
2024-09-09 04:18:19Z
For Database
2024-09-09 04:18:19
For HTTP1.1
Mon, 09 Sep 2024 04:18:19 GMT