"Thu, 18 Jul 2024 21:06:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
21:06:30
General datetime
2024-07-18 21:06:30Z
For Database
2024-07-18 21:06:30
For HTTP1.1
Thu, 18 Jul 2024 21:06:30 GMT