"Sun, 22 Sep 2024 15:20:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
15:20:22
General datetime
2024-09-22 15:20:22Z
For Database
2024-09-22 15:20:22
For HTTP1.1
Sun, 22 Sep 2024 15:20:22 GMT