"Fri, 16 Aug 2024 21:39:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
21:39:52
General datetime
2024-08-16 21:39:52Z
For Database
2024-08-16 21:39:52
For HTTP1.1
Fri, 16 Aug 2024 21:39:52 GMT