"Mon, 15 Jul 2024 11:29:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
11:29:39
General datetime
2024-07-15 11:29:39Z
For Database
2024-07-15 11:29:39
For HTTP1.1
Mon, 15 Jul 2024 11:29:39 GMT