UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4iz7942bRq52IaeT0bODkbKrSX5aVXRBYrjTHxbQswI=' 
WHERE 
  key_id = '6e7887ebe2714b3c2baa8260bb3e76a6da50a6c17c4c684d3abe1fbb42c21c73' 
  AND (
    token = '4iz7942bRq52IaeT0bODkbKrSX5aVXRBYrjTHxbQswI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )