"Mon, 15 Jul 2024 23:06:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
23:06:10
General datetime
2024-07-15 23:06:10Z
For Database
2024-07-15 23:06:10
For HTTP1.1
Mon, 15 Jul 2024 23:06:10 GMT