"Mon, 27 May 2024 04:56:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240527
Only TIME
04:56:47
General datetime
2024-05-27 04:56:47Z
For Database
2024-05-27 04:56:47
For HTTP1.1
Mon, 27 May 2024 04:56:47 GMT