"Sat, 17 Aug 2024 03:25:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
03:25:44
General datetime
2024-08-17 03:25:44Z
For Database
2024-08-17 03:25:44
For HTTP1.1
Sat, 17 Aug 2024 03:25:44 GMT