"Mon, 27 Jan 2025 01:25:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250127
Only TIME
01:25:21
General datetime
2025-01-27 01:25:21Z
For Database
2025-01-27 01:25:21
For HTTP1.1
Mon, 27 Jan 2025 01:25:21 GMT