"Wed, 19 Jun 2024 22:21:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
22:21:31
General datetime
2024-06-19 22:21:31Z
For Database
2024-06-19 22:21:31
For HTTP1.1
Wed, 19 Jun 2024 22:21:31 GMT