"Mon, 17 Jun 2024 11:14:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
11:14:13
General datetime
2024-06-17 11:14:13Z
For Database
2024-06-17 11:14:13
For HTTP1.1
Mon, 17 Jun 2024 11:14:13 GMT