"Mon, 10 Jun 2024 23:18:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
23:18:42
General datetime
2024-06-10 23:18:42Z
For Database
2024-06-10 23:18:42
For HTTP1.1
Mon, 10 Jun 2024 23:18:42 GMT