"Fri, 20 Dec 2024 02:31:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
02:31:04
General datetime
2024-12-20 02:31:04Z
For Database
2024-12-20 02:31:04
For HTTP1.1
Fri, 20 Dec 2024 02:31:04 GMT