"Sat, 14 Sep 2024 07:27:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
07:27:31
General datetime
2024-09-14 07:27:31Z
For Database
2024-09-14 07:27:31
For HTTP1.1
Sat, 14 Sep 2024 07:27:31 GMT