"Sun, 29 Sep 2024 19:45:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
19:45:50
General datetime
2024-09-29 19:45:50Z
For Database
2024-09-29 19:45:50
For HTTP1.1
Sun, 29 Sep 2024 19:45:50 GMT