"Wed, 18 Sep 2024 14:12:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
14:12:35
General datetime
2024-09-18 14:12:35Z
For Database
2024-09-18 14:12:35
For HTTP1.1
Wed, 18 Sep 2024 14:12:35 GMT