"Sat, 14 Sep 2024 17:31:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
17:31:46
General datetime
2024-09-14 17:31:46Z
For Database
2024-09-14 17:31:46
For HTTP1.1
Sat, 14 Sep 2024 17:31:46 GMT