"Mon, 10 Feb 2025 12:49:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250210
Only TIME
12:49:47
General datetime
2025-02-10 12:49:47Z
For Database
2025-02-10 12:49:47
For HTTP1.1
Mon, 10 Feb 2025 12:49:47 GMT