"Sun, 08 Sep 2024 17:40:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
17:40:45
General datetime
2024-09-08 17:40:45Z
For Database
2024-09-08 17:40:45
For HTTP1.1
Sun, 08 Sep 2024 17:40:45 GMT