"Thu, 19 Dec 2024 20:22:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
20:22:45
General datetime
2024-12-19 20:22:45Z
For Database
2024-12-19 20:22:45
For HTTP1.1
Thu, 19 Dec 2024 20:22:45 GMT