"Thu, 18 Jul 2024 08:23:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
08:23:19
General datetime
2024-07-18 08:23:19Z
For Database
2024-07-18 08:23:19
For HTTP1.1
Thu, 18 Jul 2024 08:23:19 GMT