"Mon, 01 Jul 2024 06:02:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
06:02:18
General datetime
2024-07-01 06:02:18Z
For Database
2024-07-01 06:02:18
For HTTP1.1
Mon, 01 Jul 2024 06:02:18 GMT