"Mon, 19 Aug 2024 02:42:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
02:42:33
General datetime
2024-08-19 02:42:33Z
For Database
2024-08-19 02:42:33
For HTTP1.1
Mon, 19 Aug 2024 02:42:33 GMT