"Mon, 24 Jun 2024 07:35:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
07:35:37
General datetime
2024-06-24 07:35:37Z
For Database
2024-06-24 07:35:37
For HTTP1.1
Mon, 24 Jun 2024 07:35:37 GMT