INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '04c29719d1a006acc6d032821cef4ab756a9220ee735ccc0496c6a8284dfa4b0', 
    'OTSwLzZmNvqIq1QwmL6kB5p2Totu51T4YWZ85MWHjbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)