"Mon, 15 Jul 2024 20:11:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
20:11:06
General datetime
2024-07-15 20:11:06Z
For Database
2024-07-15 20:11:06
For HTTP1.1
Mon, 15 Jul 2024 20:11:06 GMT