"Fri, 16 Aug 2024 14:12:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
14:12:02
General datetime
2024-08-16 14:12:02Z
For Database
2024-08-16 14:12:02
For HTTP1.1
Fri, 16 Aug 2024 14:12:02 GMT