"Mon, 17 Jun 2024 20:04:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
20:04:41
General datetime
2024-06-17 20:04:41Z
For Database
2024-06-17 20:04:41
For HTTP1.1
Mon, 17 Jun 2024 20:04:41 GMT