"Wed, 19 Jun 2024 18:00:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
18:00:42
General datetime
2024-06-19 18:00:42Z
For Database
2024-06-19 18:00:42
For HTTP1.1
Wed, 19 Jun 2024 18:00:42 GMT