"Mon, 10 Jun 2024 14:10:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
14:10:20
General datetime
2024-06-10 14:10:20Z
For Database
2024-06-10 14:10:20
For HTTP1.1
Mon, 10 Jun 2024 14:10:20 GMT