"Sun, 01 Sep 2024 20:43:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
20:43:51
General datetime
2024-09-01 20:43:51Z
For Database
2024-09-01 20:43:51
For HTTP1.1
Sun, 01 Sep 2024 20:43:51 GMT