"Mon, 19 Aug 2024 14:13:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
14:13:22
General datetime
2024-08-19 14:13:22Z
For Database
2024-08-19 14:13:22
For HTTP1.1
Mon, 19 Aug 2024 14:13:22 GMT