UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y936vN70Qerys8Rw7yLIbGYKAq4zJoVT3IyNiLfg560=' 
WHERE 
  key_id = '5dfa49992f648eec187c8b353ac07ac49aa8827fdbda32c39b00c55b85624649' 
  AND (
    token = 'Y936vN70Qerys8Rw7yLIbGYKAq4zJoVT3IyNiLfg560=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )