"Mon, 10 Jun 2024 14:12:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
14:12:54
General datetime
2024-06-10 14:12:54Z
For Database
2024-06-10 14:12:54
For HTTP1.1
Mon, 10 Jun 2024 14:12:54 GMT