"Mon, 03 Jun 2024 12:32:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
12:32:20
General datetime
2024-06-03 12:32:20Z
For Database
2024-06-03 12:32:20
For HTTP1.1
Mon, 03 Jun 2024 12:32:20 GMT