"Thu, 04 Apr 2024 11:20:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240404
Only TIME
11:20:18
General datetime
2024-04-04 11:20:18Z
For Database
2024-04-04 11:20:18
For HTTP1.1
Thu, 04 Apr 2024 11:20:18 GMT