"Mon, 10 Jun 2024 15:45:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
15:45:08
General datetime
2024-06-10 15:45:08Z
For Database
2024-06-10 15:45:08
For HTTP1.1
Mon, 10 Jun 2024 15:45:08 GMT