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