"Thu, 18 Jul 2024 21:51:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
21:51:17
General datetime
2024-07-18 21:51:17Z
For Database
2024-07-18 21:51:17
For HTTP1.1
Thu, 18 Jul 2024 21:51:17 GMT