"Sun, 13 Oct 2024 17:35:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
17:35:08
General datetime
2024-10-13 17:35:08Z
For Database
2024-10-13 17:35:08
For HTTP1.1
Sun, 13 Oct 2024 17:35:08 GMT