"Thu, 19 Dec 2024 17:32:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
17:32:52
General datetime
2024-12-19 17:32:52Z
For Database
2024-12-19 17:32:52
For HTTP1.1
Thu, 19 Dec 2024 17:32:52 GMT