"Thu, 18 Jul 2024 06:00:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
06:00:54
General datetime
2024-07-18 06:00:54Z
For Database
2024-07-18 06:00:54
For HTTP1.1
Thu, 18 Jul 2024 06:00:54 GMT