"Sat, 03 Aug 2024 21:06:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240803
Only TIME
21:06:33
General datetime
2024-08-03 21:06:33Z
For Database
2024-08-03 21:06:33
For HTTP1.1
Sat, 03 Aug 2024 21:06:33 GMT