"Mon, 27 Jan 2025 04:29:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250127
Only TIME
04:29:16
General datetime
2025-01-27 04:29:16Z
For Database
2025-01-27 04:29:16
For HTTP1.1
Mon, 27 Jan 2025 04:29:16 GMT