"Mon, 24 Feb 2025 18:28:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250224
Only TIME
18:28:46
General datetime
2025-02-24 18:28:46Z
For Database
2025-02-24 18:28:46
For HTTP1.1
Mon, 24 Feb 2025 18:28:46 GMT