"Mon, 01 Jul 2024 15:14:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
15:14:12
General datetime
2024-07-01 15:14:12Z
For Database
2024-07-01 15:14:12
For HTTP1.1
Mon, 01 Jul 2024 15:14:12 GMT