"Thu, 18 Jul 2024 17:11:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
17:11:35
General datetime
2024-07-18 17:11:35Z
For Database
2024-07-18 17:11:35
For HTTP1.1
Thu, 18 Jul 2024 17:11:35 GMT