"Sun, 15 Sep 2024 13:07:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
13:07:46
General datetime
2024-09-15 13:07:46Z
For Database
2024-09-15 13:07:46
For HTTP1.1
Sun, 15 Sep 2024 13:07:46 GMT