"Thu, 18 Jul 2024 18:51:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
18:51:12
General datetime
2024-07-18 18:51:12Z
For Database
2024-07-18 18:51:12
For HTTP1.1
Thu, 18 Jul 2024 18:51:12 GMT