"Mon, 24 Jun 2024 16:16:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
16:16:44
General datetime
2024-06-24 16:16:44Z
For Database
2024-06-24 16:16:44
For HTTP1.1
Mon, 24 Jun 2024 16:16:44 GMT