"Wed, 18 Sep 2024 13:16:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
13:16:14
General datetime
2024-09-18 13:16:14Z
For Database
2024-09-18 13:16:14
For HTTP1.1
Wed, 18 Sep 2024 13:16:14 GMT