"Thu, 23 Jan 2025 23:27:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250123
Only TIME
23:27:20
General datetime
2025-01-23 23:27:20Z
For Database
2025-01-23 23:27:20
For HTTP1.1
Thu, 23 Jan 2025 23:27:20 GMT