"Sat, 14 Sep 2024 16:47:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
16:47:38
General datetime
2024-09-14 16:47:38Z
For Database
2024-09-14 16:47:38
For HTTP1.1
Sat, 14 Sep 2024 16:47:38 GMT