"Tue, 20 Aug 2024 23:23:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
23:23:16
General datetime
2024-08-20 23:23:16Z
For Database
2024-08-20 23:23:16
For HTTP1.1
Tue, 20 Aug 2024 23:23:16 GMT