"Mon, 19 Aug 2024 05:08:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
05:08:45
General datetime
2024-08-19 05:08:45Z
For Database
2024-08-19 05:08:45
For HTTP1.1
Mon, 19 Aug 2024 05:08:45 GMT