"Mon, 08 Jul 2024 19:15:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
19:15:03
General datetime
2024-07-08 19:15:03Z
For Database
2024-07-08 19:15:03
For HTTP1.1
Mon, 08 Jul 2024 19:15:03 GMT