"Mon, 09 Sep 2024 10:40:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
10:40:13
General datetime
2024-09-09 10:40:13Z
For Database
2024-09-09 10:40:13
For HTTP1.1
Mon, 09 Sep 2024 10:40:13 GMT