"Sun, 01 Sep 2024 18:12:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
18:12:45
General datetime
2024-09-01 18:12:45Z
For Database
2024-09-01 18:12:45
For HTTP1.1
Sun, 01 Sep 2024 18:12:45 GMT