"Sat, 07 Sep 2024 19:20:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
19:20:18
General datetime
2024-09-07 19:20:18Z
For Database
2024-09-07 19:20:18
For HTTP1.1
Sat, 07 Sep 2024 19:20:18 GMT