"Mon, 24 Jun 2024 12:09:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
12:09:36
General datetime
2024-06-24 12:09:36Z
For Database
2024-06-24 12:09:36
For HTTP1.1
Mon, 24 Jun 2024 12:09:36 GMT