"Sun, 01 Sep 2024 20:30:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
20:30:50
General datetime
2024-09-01 20:30:50Z
For Database
2024-09-01 20:30:50
For HTTP1.1
Sun, 01 Sep 2024 20:30:50 GMT