"Mon, 06 Jan 2025 03:20:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
03:20:21
General datetime
2025-01-06 03:20:21Z
For Database
2025-01-06 03:20:21
For HTTP1.1
Mon, 06 Jan 2025 03:20:21 GMT