"Sat, 24 Aug 2024 21:05:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
21:05:16
General datetime
2024-08-24 21:05:16Z
For Database
2024-08-24 21:05:16
For HTTP1.1
Sat, 24 Aug 2024 21:05:16 GMT