"Mon, 06 Jan 2025 15:27:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
15:27:30
General datetime
2025-01-06 15:27:30Z
For Database
2025-01-06 15:27:30
For HTTP1.1
Mon, 06 Jan 2025 15:27:30 GMT