UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71luuG2aJ0FjWPzVH6klbLzgR5IzqC3kRfY16tKAeBA=' 
WHERE 
  key_id = 'e953ef2ad2647c91a59a8bd2ad55ad1245552e7b873131b6cf1429054a525407' 
  AND (
    token = '71luuG2aJ0FjWPzVH6klbLzgR5IzqC3kRfY16tKAeBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )