"Mon, 19 Aug 2024 14:02:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
14:02:00
General datetime
2024-08-19 14:02:00Z
For Database
2024-08-19 14:02:00
For HTTP1.1
Mon, 19 Aug 2024 14:02:00 GMT