"Sun, 08 Sep 2024 08:40:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
08:40:55
General datetime
2024-09-08 08:40:55Z
For Database
2024-09-08 08:40:55
For HTTP1.1
Sun, 08 Sep 2024 08:40:55 GMT