"Thu, 19 Sep 2024 15:14:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
15:14:31
General datetime
2024-09-19 15:14:31Z
For Database
2024-09-19 15:14:31
For HTTP1.1
Thu, 19 Sep 2024 15:14:31 GMT