"Wed, 24 Apr 2024 18:21:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240424
Only TIME
18:21:45
General datetime
2024-04-24 18:21:45Z
For Database
2024-04-24 18:21:45
For HTTP1.1
Wed, 24 Apr 2024 18:21:45 GMT