"Mon, 13 Jan 2025 06:48:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
06:48:10
General datetime
2025-01-13 06:48:10Z
For Database
2025-01-13 06:48:10
For HTTP1.1
Mon, 13 Jan 2025 06:48:10 GMT