"Wed, 18 Sep 2024 18:02:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
18:02:08
General datetime
2024-09-18 18:02:08Z
For Database
2024-09-18 18:02:08
For HTTP1.1
Wed, 18 Sep 2024 18:02:08 GMT