"Fri, 23 Aug 2024 08:27:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
08:27:38
General datetime
2024-08-23 08:27:38Z
For Database
2024-08-23 08:27:38
For HTTP1.1
Fri, 23 Aug 2024 08:27:38 GMT