"Sun, 13 Oct 2024 20:02:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
20:02:18
General datetime
2024-10-13 20:02:18Z
For Database
2024-10-13 20:02:18
For HTTP1.1
Sun, 13 Oct 2024 20:02:18 GMT