"Sat, 17 Aug 2024 12:48:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
12:48:24
General datetime
2024-08-17 12:48:24Z
For Database
2024-08-17 12:48:24
For HTTP1.1
Sat, 17 Aug 2024 12:48:24 GMT