"Sat, 17 Aug 2024 12:47:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
12:47:31
General datetime
2024-08-17 12:47:31Z
For Database
2024-08-17 12:47:31
For HTTP1.1
Sat, 17 Aug 2024 12:47:31 GMT