"Thu, 15 Aug 2024 03:25:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
03:25:35
General datetime
2024-08-15 03:25:35Z
For Database
2024-08-15 03:25:35
For HTTP1.1
Thu, 15 Aug 2024 03:25:35 GMT