"Thu, 18 Jul 2024 03:04:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
03:04:02
General datetime
2024-07-18 03:04:02Z
For Database
2024-07-18 03:04:02
For HTTP1.1
Thu, 18 Jul 2024 03:04:02 GMT