"Wed, 11 Dec 2024 09:40:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241211
Only TIME
09:40:18
General datetime
2024-12-11 09:40:18Z
For Database
2024-12-11 09:40:18
For HTTP1.1
Wed, 11 Dec 2024 09:40:18 GMT