"Sat, 03 Aug 2024 08:38:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
08:38:02
General datetime
2024-08-03 08:38:02Z
For Database
2024-08-03 08:38:02
For HTTP1.1
Sat, 03 Aug 2024 08:38:02 GMT