"Mon, 12 Aug 2024 16:36:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
16:36:09
General datetime
2024-08-12 16:36:09Z
For Database
2024-08-12 16:36:09
For HTTP1.1
Mon, 12 Aug 2024 16:36:09 GMT