"Thu, 18 Jul 2024 16:21:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
16:21:54
General datetime
2024-07-18 16:21:54Z
For Database
2024-07-18 16:21:54
For HTTP1.1
Thu, 18 Jul 2024 16:21:54 GMT