"Thu, 18 Jul 2024 10:15:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
10:15:48
General datetime
2024-07-18 10:15:48Z
For Database
2024-07-18 10:15:48
For HTTP1.1
Thu, 18 Jul 2024 10:15:48 GMT