"Sat, 14 Sep 2024 09:23:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
09:23:46
General datetime
2024-09-14 09:23:46Z
For Database
2024-09-14 09:23:46
For HTTP1.1
Sat, 14 Sep 2024 09:23:46 GMT