"Wed, 18 Sep 2024 21:41:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
21:41:14
General datetime
2024-09-18 21:41:14Z
For Database
2024-09-18 21:41:14
For HTTP1.1
Wed, 18 Sep 2024 21:41:14 GMT