UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjXwSFBAI6qDgQShju1tMqLRDBtgEsCVVQfb78+TSqk=' 
WHERE 
  key_id = '3d3234470f331c0df87d435c928cff4cd03f71b541f907ce914f4fc9bb2acd81' 
  AND (
    token = 'ZjXwSFBAI6qDgQShju1tMqLRDBtgEsCVVQfb78+TSqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )