"Wed, 15 May 2024 14:10:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
14:10:24
General datetime
2024-05-15 14:10:24Z
For Database
2024-05-15 14:10:24
For HTTP1.1
Wed, 15 May 2024 14:10:24 GMT