INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2268b00e38a724eb2e585fa4a6490c968fa017720c693490a1d3826fe511dbc1', 
    'txNd+RIuj38SWP6ThgDQENAhlXMhCtxrEBxf3tNX0uc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)