"Mon, 26 Aug 2024 18:21:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
18:21:03
General datetime
2024-08-26 18:21:03Z
For Database
2024-08-26 18:21:03
For HTTP1.1
Mon, 26 Aug 2024 18:21:03 GMT