"Wed, 18 Sep 2024 11:18:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
11:18:54
General datetime
2024-09-18 11:18:54Z
For Database
2024-09-18 11:18:54
For HTTP1.1
Wed, 18 Sep 2024 11:18:54 GMT