"Wed, 18 Sep 2024 21:41:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
21:41:50
General datetime
2024-09-18 21:41:50Z
For Database
2024-09-18 21:41:50
For HTTP1.1
Wed, 18 Sep 2024 21:41:50 GMT