"Sun, 08 Sep 2024 18:15:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
18:15:31
General datetime
2024-09-08 18:15:31Z
For Database
2024-09-08 18:15:31
For HTTP1.1
Sun, 08 Sep 2024 18:15:31 GMT