"Wed, 12 Jun 2024 20:19:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
20:19:33
General datetime
2024-06-12 20:19:33Z
For Database
2024-06-12 20:19:33
For HTTP1.1
Wed, 12 Jun 2024 20:19:33 GMT