"Fri, 18 Oct 2024 18:40:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241018
Only TIME
18:40:45
General datetime
2024-10-18 18:40:45Z
For Database
2024-10-18 18:40:45
For HTTP1.1
Fri, 18 Oct 2024 18:40:45 GMT