"Fri, 27 Dec 2024 00:21:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
00:21:05
General datetime
2024-12-27 00:21:05Z
For Database
2024-12-27 00:21:05
For HTTP1.1
Fri, 27 Dec 2024 00:21:05 GMT