"Sun, 22 Sep 2024 20:48:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
20:48:40
General datetime
2024-09-22 20:48:40Z
For Database
2024-09-22 20:48:40
For HTTP1.1
Sun, 22 Sep 2024 20:48:40 GMT