"Tue, 27 Aug 2024 18:36:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240827
Only TIME
18:36:23
General datetime
2024-08-27 18:36:23Z
For Database
2024-08-27 18:36:23
For HTTP1.1
Tue, 27 Aug 2024 18:36:23 GMT