"Mon, 29 Apr 2024 11:20:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
11:20:31
General datetime
2024-04-29 11:20:31Z
For Database
2024-04-29 11:20:31
For HTTP1.1
Mon, 29 Apr 2024 11:20:31 GMT