"Mon, 15 Jul 2024 06:00:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
06:00:57
General datetime
2024-07-15 06:00:57Z
For Database
2024-07-15 06:00:57
For HTTP1.1
Mon, 15 Jul 2024 06:00:57 GMT