"Sat, 14 Sep 2024 18:07:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
18:07:17
General datetime
2024-09-14 18:07:17Z
For Database
2024-09-14 18:07:17
For HTTP1.1
Sat, 14 Sep 2024 18:07:17 GMT