"Fri, 31 Jan 2025 15:27:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250131
Only TIME
15:27:23
General datetime
2025-01-31 15:27:23Z
For Database
2025-01-31 15:27:23
For HTTP1.1
Fri, 31 Jan 2025 15:27:23 GMT