"Sun, 15 Sep 2024 03:22:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
03:22:28
General datetime
2024-09-15 03:22:28Z
For Database
2024-09-15 03:22:28
For HTTP1.1
Sun, 15 Sep 2024 03:22:28 GMT