"Mon, 24 Jun 2024 06:37:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
06:37:14
General datetime
2024-06-24 06:37:14Z
For Database
2024-06-24 06:37:14
For HTTP1.1
Mon, 24 Jun 2024 06:37:14 GMT