"Wed, 04 Dec 2024 05:48:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241204
Only TIME
05:48:15
General datetime
2024-12-04 05:48:15Z
For Database
2024-12-04 05:48:15
For HTTP1.1
Wed, 04 Dec 2024 05:48:15 GMT