"Thu, 19 Dec 2024 23:27:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
23:27:03
General datetime
2024-12-19 23:27:03Z
For Database
2024-12-19 23:27:03
For HTTP1.1
Thu, 19 Dec 2024 23:27:03 GMT