"Thu, 18 Jul 2024 10:16:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
10:16:23
General datetime
2024-07-18 10:16:23Z
For Database
2024-07-18 10:16:23
For HTTP1.1
Thu, 18 Jul 2024 10:16:23 GMT