"Mon, 01 Jul 2024 18:55:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
18:55:18
General datetime
2024-07-01 18:55:18Z
For Database
2024-07-01 18:55:18
For HTTP1.1
Mon, 01 Jul 2024 18:55:18 GMT