"Wed, 18 Sep 2024 09:54:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
09:54:48
General datetime
2024-09-18 09:54:48Z
For Database
2024-09-18 09:54:48
For HTTP1.1
Wed, 18 Sep 2024 09:54:48 GMT