"Wed, 19 Jun 2024 13:37:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
13:37:02
General datetime
2024-06-19 13:37:02Z
For Database
2024-06-19 13:37:02
For HTTP1.1
Wed, 19 Jun 2024 13:37:02 GMT