"Sat, 17 Aug 2024 10:49:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
10:49:40
General datetime
2024-08-17 10:49:40Z
For Database
2024-08-17 10:49:40
For HTTP1.1
Sat, 17 Aug 2024 10:49:40 GMT