"Mon, 27 May 2024 04:56:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240527
Only TIME
04:56:52
General datetime
2024-05-27 04:56:52Z
For Database
2024-05-27 04:56:52
For HTTP1.1
Mon, 27 May 2024 04:56:52 GMT