"Fri, 11 Jul 2025 19:05:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250711
Only TIME
19:05:30
General datetime
2025-07-11 19:05:30Z
For Database
2025-07-11 19:05:30
For HTTP1.1
Fri, 11 Jul 2025 19:05:30 GMT