"Thu, 18 Jul 2024 18:27:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
18:27:14
General datetime
2024-07-18 18:27:14Z
For Database
2024-07-18 18:27:14
For HTTP1.1
Thu, 18 Jul 2024 18:27:14 GMT