"Thu, 18 Jul 2024 18:03:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
18:03:56
General datetime
2024-07-18 18:03:56Z
For Database
2024-07-18 18:03:56
For HTTP1.1
Thu, 18 Jul 2024 18:03:56 GMT