"Fri, 23 Aug 2024 08:15:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
08:15:54
General datetime
2024-08-23 08:15:54Z
For Database
2024-08-23 08:15:54
For HTTP1.1
Fri, 23 Aug 2024 08:15:54 GMT