"Mon, 22 Jul 2024 13:47:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240722
Only TIME
13:47:21
General datetime
2024-07-22 13:47:21Z
For Database
2024-07-22 13:47:21
For HTTP1.1
Mon, 22 Jul 2024 13:47:21 GMT