"Mon, 05 Aug 2024 14:38:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240805
Only TIME
14:38:19
General datetime
2024-08-05 14:38:19Z
For Database
2024-08-05 14:38:19
For HTTP1.1
Mon, 05 Aug 2024 14:38:19 GMT