"Sun, 08 Sep 2024 19:37:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
19:37:36
General datetime
2024-09-08 19:37:36Z
For Database
2024-09-08 19:37:36
For HTTP1.1
Sun, 08 Sep 2024 19:37:36 GMT