"Thu, 18 Jul 2024 19:45:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
19:45:35
General datetime
2024-07-18 19:45:35Z
For Database
2024-07-18 19:45:35
For HTTP1.1
Thu, 18 Jul 2024 19:45:35 GMT