"Sat, 14 Sep 2024 21:46:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
21:46:35
General datetime
2024-09-14 21:46:35Z
For Database
2024-09-14 21:46:35
For HTTP1.1
Sat, 14 Sep 2024 21:46:35 GMT