"Fri, 16 Aug 2024 08:48:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
08:48:47
General datetime
2024-08-16 08:48:47Z
For Database
2024-08-16 08:48:47
For HTTP1.1
Fri, 16 Aug 2024 08:48:47 GMT