"Wed, 18 Sep 2024 16:33:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
16:33:42
General datetime
2024-09-18 16:33:42Z
For Database
2024-09-18 16:33:42
For HTTP1.1
Wed, 18 Sep 2024 16:33:42 GMT