"Sun, 08 Sep 2024 23:44:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
23:44:15
General datetime
2024-09-08 23:44:15Z
For Database
2024-09-08 23:44:15
For HTTP1.1
Sun, 08 Sep 2024 23:44:15 GMT