"Mon, 03 Feb 2025 02:42:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250203
Only TIME
02:42:13
General datetime
2025-02-03 02:42:13Z
For Database
2025-02-03 02:42:13
For HTTP1.1
Mon, 03 Feb 2025 02:42:13 GMT