"Mon, 03 Jun 2024 12:17:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
12:17:33
General datetime
2024-06-03 12:17:33Z
For Database
2024-06-03 12:17:33
For HTTP1.1
Mon, 03 Jun 2024 12:17:33 GMT