"Sat, 14 Sep 2024 16:33:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
16:33:31
General datetime
2024-09-14 16:33:31Z
For Database
2024-09-14 16:33:31
For HTTP1.1
Sat, 14 Sep 2024 16:33:31 GMT