"Fri, 23 Aug 2024 03:18:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
03:18:14
General datetime
2024-08-23 03:18:14Z
For Database
2024-08-23 03:18:14
For HTTP1.1
Fri, 23 Aug 2024 03:18:14 GMT