"Fri, 14 Feb 2025 21:49:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250214
Only TIME
21:49:30
General datetime
2025-02-14 21:49:30Z
For Database
2025-02-14 21:49:30
For HTTP1.1
Fri, 14 Feb 2025 21:49:30 GMT