UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c5/4LTCYvV9f3zbhK5wDz3DD2yoa2WnRWhS1wirLNos=' 
WHERE 
  key_id = '41f5fd0e56fd244b3a66d5e3639e96d1edc7c93239f6c9b871c0e592706ac25f' 
  AND (
    token = 'c5/4LTCYvV9f3zbhK5wDz3DD2yoa2WnRWhS1wirLNos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )