"Mon, 10 Jun 2024 04:06:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
04:06:05
General datetime
2024-06-10 04:06:05Z
For Database
2024-06-10 04:06:05
For HTTP1.1
Mon, 10 Jun 2024 04:06:05 GMT