"Mon, 24 Jun 2024 14:52:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
14:52:58
General datetime
2024-06-24 14:52:58Z
For Database
2024-06-24 14:52:58
For HTTP1.1
Mon, 24 Jun 2024 14:52:58 GMT