"Mon, 03 Jun 2024 17:10:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
17:10:19
General datetime
2024-06-03 17:10:19Z
For Database
2024-06-03 17:10:19
For HTTP1.1
Mon, 03 Jun 2024 17:10:19 GMT