"Wed, 12 Jun 2024 08:54:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
08:54:48
General datetime
2024-06-12 08:54:48Z
For Database
2024-06-12 08:54:48
For HTTP1.1
Wed, 12 Jun 2024 08:54:48 GMT