"Thu, 20 Feb 2025 21:11:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250220
Only TIME
21:11:43
General datetime
2025-02-20 21:11:43Z
For Database
2025-02-20 21:11:43
For HTTP1.1
Thu, 20 Feb 2025 21:11:43 GMT