"Thu, 18 Jul 2024 06:16:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
06:16:18
General datetime
2024-07-18 06:16:18Z
For Database
2024-07-18 06:16:18
For HTTP1.1
Thu, 18 Jul 2024 06:16:18 GMT