"Wed, 18 Sep 2024 13:44:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
13:44:50
General datetime
2024-09-18 13:44:50Z
For Database
2024-09-18 13:44:50
For HTTP1.1
Wed, 18 Sep 2024 13:44:50 GMT