"Fri, 31 Jan 2025 12:54:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250131
Only TIME
12:54:45
General datetime
2025-01-31 12:54:45Z
For Database
2025-01-31 12:54:45
For HTTP1.1
Fri, 31 Jan 2025 12:54:45 GMT