"Fri, 13 Dec 2024 15:27:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
15:27:03
General datetime
2024-12-13 15:27:03Z
For Database
2024-12-13 15:27:03
For HTTP1.1
Fri, 13 Dec 2024 15:27:03 GMT