"Mon, 19 Aug 2024 17:41:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
17:41:44
General datetime
2024-08-19 17:41:44Z
For Database
2024-08-19 17:41:44
For HTTP1.1
Mon, 19 Aug 2024 17:41:44 GMT