"Mon, 24 Jun 2024 05:44:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
05:44:22
General datetime
2024-06-24 05:44:22Z
For Database
2024-06-24 05:44:22
For HTTP1.1
Mon, 24 Jun 2024 05:44:22 GMT