"Sat, 03 Aug 2024 13:23:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
13:23:19
General datetime
2024-08-03 13:23:19Z
For Database
2024-08-03 13:23:19
For HTTP1.1
Sat, 03 Aug 2024 13:23:19 GMT