"Mon, 05 Aug 2024 18:36:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240805
Only TIME
18:36:15
General datetime
2024-08-05 18:36:15Z
For Database
2024-08-05 18:36:15
For HTTP1.1
Mon, 05 Aug 2024 18:36:15 GMT