"Mon, 27 Jan 2025 06:48:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250127
Only TIME
06:48:03
General datetime
2025-01-27 06:48:03Z
For Database
2025-01-27 06:48:03
For HTTP1.1
Mon, 27 Jan 2025 06:48:03 GMT