"Wed, 15 May 2024 13:31:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
13:31:41
General datetime
2024-05-15 13:31:41Z
For Database
2024-05-15 13:31:41
For HTTP1.1
Wed, 15 May 2024 13:31:41 GMT