"Mon, 24 Jun 2024 16:13:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
16:13:37
General datetime
2024-06-24 16:13:37Z
For Database
2024-06-24 16:13:37
For HTTP1.1
Mon, 24 Jun 2024 16:13:37 GMT