"Wed, 25 Dec 2024 20:18:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241225
Only TIME
20:18:00
General datetime
2024-12-25 20:18:00Z
For Database
2024-12-25 20:18:00
For HTTP1.1
Wed, 25 Dec 2024 20:18:00 GMT