"Mon, 06 Jan 2025 13:42:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
13:42:46
General datetime
2025-01-06 13:42:46Z
For Database
2025-01-06 13:42:46
For HTTP1.1
Mon, 06 Jan 2025 13:42:46 GMT