"Sat, 17 Aug 2024 21:43:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
21:43:56
General datetime
2024-08-17 21:43:56Z
For Database
2024-08-17 21:43:56
For HTTP1.1
Sat, 17 Aug 2024 21:43:56 GMT