"Mon, 10 Jun 2024 09:40:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
09:40:14
General datetime
2024-06-10 09:40:14Z
For Database
2024-06-10 09:40:14
For HTTP1.1
Mon, 10 Jun 2024 09:40:14 GMT