"Mon, 03 Jun 2024 14:57:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
14:57:48
General datetime
2024-06-03 14:57:48Z
For Database
2024-06-03 14:57:48
For HTTP1.1
Mon, 03 Jun 2024 14:57:48 GMT