"Mon, 08 Jul 2024 13:40:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
13:40:44
General datetime
2024-07-08 13:40:44Z
For Database
2024-07-08 13:40:44
For HTTP1.1
Mon, 08 Jul 2024 13:40:44 GMT