"Tue, 27 Aug 2024 23:18:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240827
Only TIME
23:18:38
General datetime
2024-08-27 23:18:38Z
For Database
2024-08-27 23:18:38
For HTTP1.1
Tue, 27 Aug 2024 23:18:38 GMT