"Fri, 16 Aug 2024 21:06:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
21:06:40
General datetime
2024-08-16 21:06:40Z
For Database
2024-08-16 21:06:40
For HTTP1.1
Fri, 16 Aug 2024 21:06:40 GMT