"Sun, 27 Oct 2024 18:09:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
18:09:45
General datetime
2024-10-27 18:09:45Z
For Database
2024-10-27 18:09:45
For HTTP1.1
Sun, 27 Oct 2024 18:09:45 GMT