"Mon, 15 Jul 2024 07:11:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
07:11:19
General datetime
2024-07-15 07:11:19Z
For Database
2024-07-15 07:11:19
For HTTP1.1
Mon, 15 Jul 2024 07:11:19 GMT