"Thu, 19 Dec 2024 16:31:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
16:31:51
General datetime
2024-12-19 16:31:51Z
For Database
2024-12-19 16:31:51
For HTTP1.1
Thu, 19 Dec 2024 16:31:51 GMT