"Sun, 15 Sep 2024 09:45:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
09:45:07
General datetime
2024-09-15 09:45:07Z
For Database
2024-09-15 09:45:07
For HTTP1.1
Sun, 15 Sep 2024 09:45:07 GMT