"Mon, 24 Jun 2024 18:54:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
18:54:07
General datetime
2024-06-24 18:54:07Z
For Database
2024-06-24 18:54:07
For HTTP1.1
Mon, 24 Jun 2024 18:54:07 GMT