"Mon, 27 Jan 2025 04:30:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250127
Only TIME
04:30:59
General datetime
2025-01-27 04:30:59Z
For Database
2025-01-27 04:30:59
For HTTP1.1
Mon, 27 Jan 2025 04:30:59 GMT