"Mon, 17 Jun 2024 13:06:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
13:06:29
General datetime
2024-06-17 13:06:29Z
For Database
2024-06-17 13:06:29
For HTTP1.1
Mon, 17 Jun 2024 13:06:29 GMT