UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmypHQKqoY3cq4xE3tt8K5qo0BIm2opJKH8uv78h99Y=' 
WHERE 
  key_id = '1438b43be11b5701e306db0b7c65db0b2d55924c44b7b8b17e1241a440273976' 
  AND (
    token = 'mmypHQKqoY3cq4xE3tt8K5qo0BIm2opJKH8uv78h99Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )