INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d51be7a1766763846cb94d834dce8f08d4cce68117da76b16a033c1159ed4f9', 
    'vU5TrdfibjXh+yiDMLaiLeiIOFo+OpuQLD7SLctvkfE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)