"Mon, 12 Aug 2024 15:59:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
15:59:52
General datetime
2024-08-12 15:59:52Z
For Database
2024-08-12 15:59:52
For HTTP1.1
Mon, 12 Aug 2024 15:59:52 GMT