"Mon, 26 Aug 2024 20:04:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
20:04:36
General datetime
2024-08-26 20:04:36Z
For Database
2024-08-26 20:04:36
For HTTP1.1
Mon, 26 Aug 2024 20:04:36 GMT