"Mon, 19 Aug 2024 05:31:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
05:31:55
General datetime
2024-08-19 05:31:55Z
For Database
2024-08-19 05:31:55
For HTTP1.1
Mon, 19 Aug 2024 05:31:55 GMT