"Wed, 18 Sep 2024 15:24:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
15:24:33
General datetime
2024-09-18 15:24:33Z
For Database
2024-09-18 15:24:33
For HTTP1.1
Wed, 18 Sep 2024 15:24:33 GMT