"Fri, 16 Aug 2024 21:49:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
21:49:14
General datetime
2024-08-16 21:49:14Z
For Database
2024-08-16 21:49:14
For HTTP1.1
Fri, 16 Aug 2024 21:49:14 GMT