"Sat, 17 Aug 2024 11:20:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
11:20:01
General datetime
2024-08-17 11:20:01Z
For Database
2024-08-17 11:20:01
For HTTP1.1
Sat, 17 Aug 2024 11:20:01 GMT