"Wed, 18 Sep 2024 09:31:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
09:31:38
General datetime
2024-09-18 09:31:38Z
For Database
2024-09-18 09:31:38
For HTTP1.1
Wed, 18 Sep 2024 09:31:38 GMT