"Mon, 06 Jan 2025 06:25:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
06:25:23
General datetime
2025-01-06 06:25:23Z
For Database
2025-01-06 06:25:23
For HTTP1.1
Mon, 06 Jan 2025 06:25:23 GMT