"Mon, 17 Feb 2025 18:29:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250217
Only TIME
18:29:07
General datetime
2025-02-17 18:29:07Z
For Database
2025-02-17 18:29:07
For HTTP1.1
Mon, 17 Feb 2025 18:29:07 GMT