"Mon, 22 Jul 2024 03:38:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240722
Only TIME
03:38:23
General datetime
2024-07-22 03:38:23Z
For Database
2024-07-22 03:38:23
For HTTP1.1
Mon, 22 Jul 2024 03:38:23 GMT