"Mon, 20 Jan 2025 01:25:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250120
Only TIME
01:25:09
General datetime
2025-01-20 01:25:09Z
For Database
2025-01-20 01:25:09
For HTTP1.1
Mon, 20 Jan 2025 01:25:09 GMT