"Sun, 27 Oct 2024 21:45:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
21:45:23
General datetime
2024-10-27 21:45:23Z
For Database
2024-10-27 21:45:23
For HTTP1.1
Sun, 27 Oct 2024 21:45:23 GMT