"Tue, 20 Aug 2024 17:54:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
17:54:36
General datetime
2024-08-20 17:54:36Z
For Database
2024-08-20 17:54:36
For HTTP1.1
Tue, 20 Aug 2024 17:54:36 GMT