"Mon, 09 Sep 2024 08:02:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
08:02:21
General datetime
2024-09-09 08:02:21Z
For Database
2024-09-09 08:02:21
For HTTP1.1
Mon, 09 Sep 2024 08:02:21 GMT