"Thu, 18 Jul 2024 18:06:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
18:06:50
General datetime
2024-07-18 18:06:50Z
For Database
2024-07-18 18:06:50
For HTTP1.1
Thu, 18 Jul 2024 18:06:50 GMT