"Thu, 25 Apr 2024 18:35:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240425
Only TIME
18:35:18
General datetime
2024-04-25 18:35:18Z
For Database
2024-04-25 18:35:18
For HTTP1.1
Thu, 25 Apr 2024 18:35:18 GMT