"Mon, 06 Jan 2025 13:42:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
13:42:45
General datetime
2025-01-06 13:42:45Z
For Database
2025-01-06 13:42:45
For HTTP1.1
Mon, 06 Jan 2025 13:42:45 GMT