"Mon, 10 Jun 2024 15:45:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
15:45:14
General datetime
2024-06-10 15:45:14Z
For Database
2024-06-10 15:45:14
For HTTP1.1
Mon, 10 Jun 2024 15:45:14 GMT