INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8616ebf5351736255b8a977f46f4f8162659073776d51d5c9c0a63198f13d382', 
    '1U2WZ5Ren6oZcDx5CcX5V7jAsVaxo3maPw8HdaE5njU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)