"Thu, 19 Dec 2024 19:35:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
19:35:19
General datetime
2024-12-19 19:35:19Z
For Database
2024-12-19 19:35:19
For HTTP1.1
Thu, 19 Dec 2024 19:35:19 GMT