"Mon, 24 Jun 2024 06:21:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
06:21:17
General datetime
2024-06-24 06:21:17Z
For Database
2024-06-24 06:21:17
For HTTP1.1
Mon, 24 Jun 2024 06:21:17 GMT