"Fri, 16 Aug 2024 08:31:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
08:31:59
General datetime
2024-08-16 08:31:59Z
For Database
2024-08-16 08:31:59
For HTTP1.1
Fri, 16 Aug 2024 08:31:59 GMT