"Mon, 20 Jan 2025 05:34:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
05:34:59
General datetime
2025-01-20 05:34:59Z
For Database
2025-01-20 05:34:59
For HTTP1.1
Mon, 20 Jan 2025 05:34:59 GMT