"Fri, 14 Feb 2025 21:11:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250214
Only TIME
21:11:48
General datetime
2025-02-14 21:11:48Z
For Database
2025-02-14 21:11:48
For HTTP1.1
Fri, 14 Feb 2025 21:11:48 GMT