INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '64b0dbc9c3d46418b07f2074743a5113636426c525140781ee983687f6c8ac11', 
    'fPoWvGib6l7WrjVoSpKhFyXq2ULkpY2HsVSjN5OcYM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)