"Mon, 27 May 2024 12:47:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240527
Only TIME
12:47:25
General datetime
2024-05-27 12:47:25Z
For Database
2024-05-27 12:47:25
For HTTP1.1
Mon, 27 May 2024 12:47:25 GMT