"Thu, 18 Apr 2024 20:14:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240418
Only TIME
20:14:30
General datetime
2024-04-18 20:14:30Z
For Database
2024-04-18 20:14:30
For HTTP1.1
Thu, 18 Apr 2024 20:14:30 GMT