UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3/QfnrLBltCn9PytMQQVRDh1vmRAwS5J1OSVMdwyqIw=' 
WHERE 
  key_id = 'de99cf3b12a7952b7ad3365abad9acde725885801f395d6020cb4bb04e9ef9c5' 
  AND (
    token = '3/QfnrLBltCn9PytMQQVRDh1vmRAwS5J1OSVMdwyqIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )