"Fri, 11 Jul 2025 14:45:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250711
Only TIME
14:45:07
General datetime
2025-07-11 14:45:07Z
For Database
2025-07-11 14:45:07
For HTTP1.1
Fri, 11 Jul 2025 14:45:07 GMT