"Sat, 10 Aug 2024 21:21:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
21:21:50
General datetime
2024-08-10 21:21:50Z
For Database
2024-08-10 21:21:50
For HTTP1.1
Sat, 10 Aug 2024 21:21:50 GMT