"Fri, 16 Aug 2024 11:34:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
11:34:56
General datetime
2024-08-16 11:34:56Z
For Database
2024-08-16 11:34:56
For HTTP1.1
Fri, 16 Aug 2024 11:34:56 GMT