"Sun, 15 Sep 2024 03:07:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
03:07:51
General datetime
2024-09-15 03:07:51Z
For Database
2024-09-15 03:07:51
For HTTP1.1
Sun, 15 Sep 2024 03:07:51 GMT