"Mon, 24 Jun 2024 14:13:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
14:13:57
General datetime
2024-06-24 14:13:57Z
For Database
2024-06-24 14:13:57
For HTTP1.1
Mon, 24 Jun 2024 14:13:57 GMT