"Thu, 18 Jul 2024 17:05:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
17:05:23
General datetime
2024-07-18 17:05:23Z
For Database
2024-07-18 17:05:23
For HTTP1.1
Thu, 18 Jul 2024 17:05:23 GMT