UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tm2yIBZquVSorEhEmzfOljzIW/oIyyM9KgelQ2OHzfU=' 
WHERE 
  key_id = 'c79ee2d4486b25a152079242bc0e407e42ac214a0fe56900a3d8c14954f788e8' 
  AND (
    token = 'tm2yIBZquVSorEhEmzfOljzIW/oIyyM9KgelQ2OHzfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )