"Tue, 27 Aug 2024 21:36:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240827
Only TIME
21:36:38
General datetime
2024-08-27 21:36:38Z
For Database
2024-08-27 21:36:38
For HTTP1.1
Tue, 27 Aug 2024 21:36:38 GMT