INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9f80756a5680551ff09631aa1cd16111e5a62374886f04365a8d1f9cf1af878', 
    'USSTOuF7vx5hfLkvmBiBZyImJfSxqf5Hx2ClNZmgtmU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)