"Mon, 03 Jun 2024 10:51:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
10:51:50
General datetime
2024-06-03 10:51:50Z
For Database
2024-06-03 10:51:50
For HTTP1.1
Mon, 03 Jun 2024 10:51:50 GMT