"Fri, 17 Jan 2025 20:38:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250117
Only TIME
20:38:54
General datetime
2025-01-17 20:38:54Z
For Database
2025-01-17 20:38:54
For HTTP1.1
Fri, 17 Jan 2025 20:38:54 GMT