"Thu, 23 May 2024 13:31:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
13:31:59
General datetime
2024-05-23 13:31:59Z
For Database
2024-05-23 13:31:59
For HTTP1.1
Thu, 23 May 2024 13:31:59 GMT