"Sat, 14 Sep 2024 21:29:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
21:29:58
General datetime
2024-09-14 21:29:58Z
For Database
2024-09-14 21:29:58
For HTTP1.1
Sat, 14 Sep 2024 21:29:58 GMT