"Mon, 22 Jul 2024 15:35:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240722
Only TIME
15:35:11
General datetime
2024-07-22 15:35:11Z
For Database
2024-07-22 15:35:11
For HTTP1.1
Mon, 22 Jul 2024 15:35:11 GMT