"Mon, 17 Jun 2024 02:23:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
02:23:36
General datetime
2024-06-17 02:23:36Z
For Database
2024-06-17 02:23:36
For HTTP1.1
Mon, 17 Jun 2024 02:23:36 GMT