"Sat, 28 Sep 2024 14:38:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
14:38:16
General datetime
2024-09-28 14:38:16Z
For Database
2024-09-28 14:38:16
For HTTP1.1
Sat, 28 Sep 2024 14:38:16 GMT