"Wed, 18 Sep 2024 17:13:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
17:13:36
General datetime
2024-09-18 17:13:36Z
For Database
2024-09-18 17:13:36
For HTTP1.1
Wed, 18 Sep 2024 17:13:36 GMT