"Wed, 18 Sep 2024 09:48:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
09:48:10
General datetime
2024-09-18 09:48:10Z
For Database
2024-09-18 09:48:10
For HTTP1.1
Wed, 18 Sep 2024 09:48:10 GMT