"Mon, 26 Aug 2024 15:16:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
15:16:09
General datetime
2024-08-26 15:16:09Z
For Database
2024-08-26 15:16:09
For HTTP1.1
Mon, 26 Aug 2024 15:16:09 GMT