"Mon, 09 Sep 2024 16:36:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
16:36:57
General datetime
2024-09-09 16:36:57Z
For Database
2024-09-09 16:36:57
For HTTP1.1
Mon, 09 Sep 2024 16:36:57 GMT