"Mon, 08 Jul 2024 12:55:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
12:55:11
General datetime
2024-07-08 12:55:11Z
For Database
2024-07-08 12:55:11
For HTTP1.1
Mon, 08 Jul 2024 12:55:11 GMT