"Sat, 17 Aug 2024 21:46:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
21:46:14
General datetime
2024-08-17 21:46:14Z
For Database
2024-08-17 21:46:14
For HTTP1.1
Sat, 17 Aug 2024 21:46:14 GMT