"Fri, 23 Aug 2024 21:01:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
21:01:39
General datetime
2024-08-23 21:01:39Z
For Database
2024-08-23 21:01:39
For HTTP1.1
Fri, 23 Aug 2024 21:01:39 GMT