UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yZso+Dcq3ZzYHOVNJujB/x81xRGg7MA6YMZJN8Nmc2k=' 
WHERE 
  key_id = '257f45eb7d799b8f1100a55768dd2c679702b37c8d52e59f9046e849fbb76533' 
  AND (
    token = 'yZso+Dcq3ZzYHOVNJujB/x81xRGg7MA6YMZJN8Nmc2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )