UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqTKdZEWL+2dmrHGmZXeH1v7AyeoJmxYuoX6EhWZzn0=' 
WHERE 
  key_id = '0db4bd4c9804b240a84896b759ccb57289840abae30b7bf1a50a7954202c30f4' 
  AND (
    token = 'pqTKdZEWL+2dmrHGmZXeH1v7AyeoJmxYuoX6EhWZzn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )