"Mon, 30 Sep 2024 02:18:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
02:18:21
General datetime
2024-09-30 02:18:21Z
For Database
2024-09-30 02:18:21
For HTTP1.1
Mon, 30 Sep 2024 02:18:21 GMT