"Thu, 19 Dec 2024 20:17:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
20:17:57
General datetime
2024-12-19 20:17:57Z
For Database
2024-12-19 20:17:57
For HTTP1.1
Thu, 19 Dec 2024 20:17:57 GMT