"Mon, 20 Jan 2025 07:20:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
07:20:52
General datetime
2025-01-20 07:20:52Z
For Database
2025-01-20 07:20:52
For HTTP1.1
Mon, 20 Jan 2025 07:20:52 GMT