"Mon, 13 Jan 2025 19:20:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
19:20:35
General datetime
2025-01-13 19:20:35Z
For Database
2025-01-13 19:20:35
For HTTP1.1
Mon, 13 Jan 2025 19:20:35 GMT