"Mon, 20 Jan 2025 07:20:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
07:20:13
General datetime
2025-01-20 07:20:13Z
For Database
2025-01-20 07:20:13
For HTTP1.1
Mon, 20 Jan 2025 07:20:13 GMT