UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZn43uXsqoNh69bfqWOh1dygXtLKQjUTko7LtJ0Cgvk=' 
WHERE 
  key_id = 'da7681ac967d0460df0dbaf63bfb876735352c354fac6e81e5fafa48c6970fe6' 
  AND (
    token = 'OZn43uXsqoNh69bfqWOh1dygXtLKQjUTko7LtJ0Cgvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )