"Thu, 18 Jul 2024 06:37:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
06:37:24
General datetime
2024-07-18 06:37:24Z
For Database
2024-07-18 06:37:24
For HTTP1.1
Thu, 18 Jul 2024 06:37:24 GMT