"Sat, 03 Aug 2024 08:12:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
08:12:16
General datetime
2024-08-03 08:12:16Z
For Database
2024-08-03 08:12:16
For HTTP1.1
Sat, 03 Aug 2024 08:12:16 GMT