"Thu, 20 Feb 2025 05:39:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250220
Only TIME
05:39:30
General datetime
2025-02-20 05:39:30Z
For Database
2025-02-20 05:39:30
For HTTP1.1
Thu, 20 Feb 2025 05:39:30 GMT