UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9hJDXie5V9kcIu0kuGk07ZWCqeHm6fXNzwT1AX4BM+U=' 
WHERE 
  key_id = '54c4ccec6a9fc6ca538329ce4f969d6500ce223a2081f016e71572eeb1cc7550' 
  AND (
    token = '9hJDXie5V9kcIu0kuGk07ZWCqeHm6fXNzwT1AX4BM+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )