"Fri, 28 Jun 2024 13:39:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
13:39:20
General datetime
2024-06-28 13:39:20Z
For Database
2024-06-28 13:39:20
For HTTP1.1
Fri, 28 Jun 2024 13:39:20 GMT