"Fri, 31 Jan 2025 13:43:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250131
Only TIME
13:43:03
General datetime
2025-01-31 13:43:03Z
For Database
2025-01-31 13:43:03
For HTTP1.1
Fri, 31 Jan 2025 13:43:03 GMT