"Wed, 18 Sep 2024 03:44:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
03:44:42
General datetime
2024-09-18 03:44:42Z
For Database
2024-09-18 03:44:42
For HTTP1.1
Wed, 18 Sep 2024 03:44:42 GMT