"Mon, 10 Jun 2024 14:12:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
14:12:56
General datetime
2024-06-10 14:12:56Z
For Database
2024-06-10 14:12:56
For HTTP1.1
Mon, 10 Jun 2024 14:12:56 GMT