"Mon, 17 Feb 2025 04:28:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250217
Only TIME
04:28:30
General datetime
2025-02-17 04:28:30Z
For Database
2025-02-17 04:28:30
For HTTP1.1
Mon, 17 Feb 2025 04:28:30 GMT