"Thu, 18 Jul 2024 20:09:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
20:09:12
General datetime
2024-07-18 20:09:12Z
For Database
2024-07-18 20:09:12
For HTTP1.1
Thu, 18 Jul 2024 20:09:12 GMT