"Wed, 19 Jun 2024 13:21:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
13:21:08
General datetime
2024-06-19 13:21:08Z
For Database
2024-06-19 13:21:08
For HTTP1.1
Wed, 19 Jun 2024 13:21:08 GMT