"Sun, 08 Sep 2024 15:26:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
15:26:17
General datetime
2024-09-08 15:26:17Z
For Database
2024-09-08 15:26:17
For HTTP1.1
Sun, 08 Sep 2024 15:26:17 GMT