"Mon, 17 Jun 2024 04:56:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
04:56:35
General datetime
2024-06-17 04:56:35Z
For Database
2024-06-17 04:56:35
For HTTP1.1
Mon, 17 Jun 2024 04:56:35 GMT