UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKc7sMxDwzlE89XBpjz/+5cx5qYOfZ2f5gN5lSgzn34=' 
WHERE 
  key_id = '7815abc924b578f549eae3ef5070e1c6a12852990e5e1282c69473a12a6f9a1c' 
  AND (
    token = 'kKc7sMxDwzlE89XBpjz/+5cx5qYOfZ2f5gN5lSgzn34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )