UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3tkv4wsInjsEQNK+oQRxRJPYiNNLSOlg5kB8uaSqos=' 
WHERE 
  key_id = '591331c7cdb2eada4cd1fea51ed991cb13ea57d1fee3c9f8faf2d2b3aee7f74c' 
  AND (
    token = 'r3tkv4wsInjsEQNK+oQRxRJPYiNNLSOlg5kB8uaSqos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )