"Thu, 19 Dec 2024 09:21:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
09:21:52
General datetime
2024-12-19 09:21:52Z
For Database
2024-12-19 09:21:52
For HTTP1.1
Thu, 19 Dec 2024 09:21:52 GMT