"Mon, 26 Aug 2024 13:40:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
13:40:47
General datetime
2024-08-26 13:40:47Z
For Database
2024-08-26 13:40:47
For HTTP1.1
Mon, 26 Aug 2024 13:40:47 GMT