"Sat, 07 Sep 2024 23:55:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
23:55:43
General datetime
2024-09-07 23:55:43Z
For Database
2024-09-07 23:55:43
For HTTP1.1
Sat, 07 Sep 2024 23:55:43 GMT