"Tue, 20 Aug 2024 04:23:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
04:23:54
General datetime
2024-08-20 04:23:54Z
For Database
2024-08-20 04:23:54
For HTTP1.1
Tue, 20 Aug 2024 04:23:54 GMT