"Thu, 18 Jul 2024 12:45:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
12:45:35
General datetime
2024-07-18 12:45:35Z
For Database
2024-07-18 12:45:35
For HTTP1.1
Thu, 18 Jul 2024 12:45:35 GMT