"Sat, 17 Aug 2024 11:39:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
11:39:13
General datetime
2024-08-17 11:39:13Z
For Database
2024-08-17 11:39:13
For HTTP1.1
Sat, 17 Aug 2024 11:39:13 GMT