"Sat, 03 Aug 2024 18:31:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
18:31:41
General datetime
2024-08-03 18:31:41Z
For Database
2024-08-03 18:31:41
For HTTP1.1
Sat, 03 Aug 2024 18:31:41 GMT