"Mon, 27 May 2024 09:57:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240527
Only TIME
09:57:33
General datetime
2024-05-27 09:57:33Z
For Database
2024-05-27 09:57:33
For HTTP1.1
Mon, 27 May 2024 09:57:33 GMT