"Mon, 24 Jun 2024 20:05:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
20:05:36
General datetime
2024-06-24 20:05:36Z
For Database
2024-06-24 20:05:36
For HTTP1.1
Mon, 24 Jun 2024 20:05:36 GMT