"Thu, 27 Feb 2025 05:35:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250227
Only TIME
05:35:12
General datetime
2025-02-27 05:35:12Z
For Database
2025-02-27 05:35:12
For HTTP1.1
Thu, 27 Feb 2025 05:35:12 GMT