"Sat, 24 Aug 2024 09:45:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
09:45:39
General datetime
2024-08-24 09:45:39Z
For Database
2024-08-24 09:45:39
For HTTP1.1
Sat, 24 Aug 2024 09:45:39 GMT