"Thu, 19 Dec 2024 17:42:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
17:42:52
General datetime
2024-12-19 17:42:52Z
For Database
2024-12-19 17:42:52
For HTTP1.1
Thu, 19 Dec 2024 17:42:52 GMT