"Thu, 05 Jun 2025 14:45:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250605
Only TIME
14:45:14
General datetime
2025-06-05 14:45:14Z
For Database
2025-06-05 14:45:14
For HTTP1.1
Thu, 05 Jun 2025 14:45:14 GMT