"Sat, 07 Sep 2024 09:55:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
09:55:40
General datetime
2024-09-07 09:55:40Z
For Database
2024-09-07 09:55:40
For HTTP1.1
Sat, 07 Sep 2024 09:55:40 GMT