"Wed, 18 Sep 2024 23:49:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
23:49:14
General datetime
2024-09-18 23:49:14Z
For Database
2024-09-18 23:49:14
For HTTP1.1
Wed, 18 Sep 2024 23:49:14 GMT