"Wed, 25 Dec 2024 17:15:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241225
Only TIME
17:15:11
General datetime
2024-12-25 17:15:11Z
For Database
2024-12-25 17:15:11
For HTTP1.1
Wed, 25 Dec 2024 17:15:11 GMT