"Fri, 27 Dec 2024 15:27:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
15:27:52
General datetime
2024-12-27 15:27:52Z
For Database
2024-12-27 15:27:52
For HTTP1.1
Fri, 27 Dec 2024 15:27:52 GMT