"Mon, 17 Jun 2024 12:29:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
12:29:12
General datetime
2024-06-17 12:29:12Z
For Database
2024-06-17 12:29:12
For HTTP1.1
Mon, 17 Jun 2024 12:29:12 GMT