"Wed, 04 Dec 2024 15:18:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241204
Only TIME
15:18:20
General datetime
2024-12-04 15:18:20Z
For Database
2024-12-04 15:18:20
For HTTP1.1
Wed, 04 Dec 2024 15:18:20 GMT