"Sat, 07 Sep 2024 15:12:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
15:12:36
General datetime
2024-09-07 15:12:36Z
For Database
2024-09-07 15:12:36
For HTTP1.1
Sat, 07 Sep 2024 15:12:36 GMT