"Wed, 15 May 2024 08:00:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
08:00:13
General datetime
2024-05-15 08:00:13Z
For Database
2024-05-15 08:00:13
For HTTP1.1
Wed, 15 May 2024 08:00:13 GMT