"Sun, 18 Aug 2024 17:00:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
17:00:48
General datetime
2024-08-18 17:00:48Z
For Database
2024-08-18 17:00:48
For HTTP1.1
Sun, 18 Aug 2024 17:00:48 GMT