"Thu, 19 Dec 2024 19:51:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
19:51:56
General datetime
2024-12-19 19:51:56Z
For Database
2024-12-19 19:51:56
For HTTP1.1
Thu, 19 Dec 2024 19:51:56 GMT