"Sat, 14 Sep 2024 13:15:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
13:15:57
General datetime
2024-09-14 13:15:57Z
For Database
2024-09-14 13:15:57
For HTTP1.1
Sat, 14 Sep 2024 13:15:57 GMT