"Wed, 11 Dec 2024 20:17:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241211
Only TIME
20:17:55
General datetime
2024-12-11 20:17:55Z
For Database
2024-12-11 20:17:55
For HTTP1.1
Wed, 11 Dec 2024 20:17:55 GMT