"Sat, 24 Aug 2024 13:14:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
13:14:23
General datetime
2024-08-24 13:14:23Z
For Database
2024-08-24 13:14:23
For HTTP1.1
Sat, 24 Aug 2024 13:14:23 GMT