"Fri, 23 Aug 2024 21:11:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
21:11:23
General datetime
2024-08-23 21:11:23Z
For Database
2024-08-23 21:11:23
For HTTP1.1
Fri, 23 Aug 2024 21:11:23 GMT