"Wed, 11 Sep 2024 18:15:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240911
Only TIME
18:15:48
General datetime
2024-09-11 18:15:48Z
For Database
2024-09-11 18:15:48
For HTTP1.1
Wed, 11 Sep 2024 18:15:48 GMT