"Sun, 08 Sep 2024 20:35:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
20:35:45
General datetime
2024-09-08 20:35:45Z
For Database
2024-09-08 20:35:45
For HTTP1.1
Sun, 08 Sep 2024 20:35:45 GMT