"Thu, 19 Dec 2024 17:46:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
17:46:15
General datetime
2024-12-19 17:46:15Z
For Database
2024-12-19 17:46:15
For HTTP1.1
Thu, 19 Dec 2024 17:46:15 GMT