"Tue, 20 Aug 2024 04:08:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
04:08:20
General datetime
2024-08-20 04:08:20Z
For Database
2024-08-20 04:08:20
For HTTP1.1
Tue, 20 Aug 2024 04:08:20 GMT