"Sat, 21 Sep 2024 09:29:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
09:29:25
General datetime
2024-09-21 09:29:25Z
For Database
2024-09-21 09:29:25
For HTTP1.1
Sat, 21 Sep 2024 09:29:25 GMT