"Sun, 01 Sep 2024 09:35:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
09:35:45
General datetime
2024-09-01 09:35:45Z
For Database
2024-09-01 09:35:45
For HTTP1.1
Sun, 01 Sep 2024 09:35:45 GMT