"Sun, 29 Sep 2024 18:35:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
18:35:32
General datetime
2024-09-29 18:35:32Z
For Database
2024-09-29 18:35:32
For HTTP1.1
Sun, 29 Sep 2024 18:35:32 GMT