"Fri, 31 Jan 2025 05:30:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250131
Only TIME
05:30:15
General datetime
2025-01-31 05:30:15Z
For Database
2025-01-31 05:30:15
For HTTP1.1
Fri, 31 Jan 2025 05:30:15 GMT