"Mon, 20 Jan 2025 07:47:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
07:47:47
General datetime
2025-01-20 07:47:47Z
For Database
2025-01-20 07:47:47
For HTTP1.1
Mon, 20 Jan 2025 07:47:47 GMT