"Thu, 23 Jan 2025 21:11:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250123
Only TIME
21:11:16
General datetime
2025-01-23 21:11:16Z
For Database
2025-01-23 21:11:16
For HTTP1.1
Thu, 23 Jan 2025 21:11:16 GMT