"Mon, 13 Jan 2025 06:35:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
06:35:56
General datetime
2025-01-13 06:35:56Z
For Database
2025-01-13 06:35:56
For HTTP1.1
Mon, 13 Jan 2025 06:35:56 GMT