"Mon, 24 Jun 2024 16:30:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
16:30:52
General datetime
2024-06-24 16:30:52Z
For Database
2024-06-24 16:30:52
For HTTP1.1
Mon, 24 Jun 2024 16:30:52 GMT