"Mon, 10 Jun 2024 21:03:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
21:03:47
General datetime
2024-06-10 21:03:47Z
For Database
2024-06-10 21:03:47
For HTTP1.1
Mon, 10 Jun 2024 21:03:47 GMT