"Wed, 18 Sep 2024 06:44:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
06:44:31
General datetime
2024-09-18 06:44:31Z
For Database
2024-09-18 06:44:31
For HTTP1.1
Wed, 18 Sep 2024 06:44:31 GMT