"Wed, 22 May 2024 19:16:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
19:16:31
General datetime
2024-05-22 19:16:31Z
For Database
2024-05-22 19:16:31
For HTTP1.1
Wed, 22 May 2024 19:16:31 GMT