INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'aee9768fa396b72e7db33339ef02903378b275cb075e2a6332975fd359662d26', 
    'CMU3jcwRRFnTwp74LUVEyjWH5ZhmUeneXxvELCjWllY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)