"Fri, 20 Dec 2024 13:11:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
13:11:49
General datetime
2024-12-20 13:11:49Z
For Database
2024-12-20 13:11:49
For HTTP1.1
Fri, 20 Dec 2024 13:11:49 GMT