"Fri, 27 Dec 2024 23:47:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
23:47:47
General datetime
2024-12-27 23:47:47Z
For Database
2024-12-27 23:47:47
For HTTP1.1
Fri, 27 Dec 2024 23:47:47 GMT