"Mon, 03 Jun 2024 17:58:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
17:58:18
General datetime
2024-06-03 17:58:18Z
For Database
2024-06-03 17:58:18
For HTTP1.1
Mon, 03 Jun 2024 17:58:18 GMT