"Wed, 19 Jun 2024 22:18:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
22:18:31
General datetime
2024-06-19 22:18:31Z
For Database
2024-06-19 22:18:31
For HTTP1.1
Wed, 19 Jun 2024 22:18:31 GMT