"Tue, 20 Aug 2024 05:54:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
05:54:20
General datetime
2024-08-20 05:54:20Z
For Database
2024-08-20 05:54:20
For HTTP1.1
Tue, 20 Aug 2024 05:54:20 GMT