"Sun, 29 Sep 2024 17:32:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
17:32:43
General datetime
2024-09-29 17:32:43Z
For Database
2024-09-29 17:32:43
For HTTP1.1
Sun, 29 Sep 2024 17:32:43 GMT