"Fri, 23 Aug 2024 21:05:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
21:05:20
General datetime
2024-08-23 21:05:20Z
For Database
2024-08-23 21:05:20
For HTTP1.1
Fri, 23 Aug 2024 21:05:20 GMT