"Thu, 15 Aug 2024 13:31:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
13:31:29
General datetime
2024-08-15 13:31:29Z
For Database
2024-08-15 13:31:29
For HTTP1.1
Thu, 15 Aug 2024 13:31:29 GMT