"Sat, 24 Aug 2024 13:21:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
13:21:47
General datetime
2024-08-24 13:21:47Z
For Database
2024-08-24 13:21:47
For HTTP1.1
Sat, 24 Aug 2024 13:21:47 GMT