"Wed, 18 Sep 2024 21:23:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
21:23:17
General datetime
2024-09-18 21:23:17Z
For Database
2024-09-18 21:23:17
For HTTP1.1
Wed, 18 Sep 2024 21:23:17 GMT