"Mon, 22 Jul 2024 15:23:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240722
Only TIME
15:23:15
General datetime
2024-07-22 15:23:15Z
For Database
2024-07-22 15:23:15
For HTTP1.1
Mon, 22 Jul 2024 15:23:15 GMT