UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtzLnliNwqYSjqg7DSn4XNGjwfbRzN6zNSdSye5msN4=' 
WHERE 
  key_id = '4b4350c8faeb7f3afeb00c11c42da6c707c56e546493f4b23f48faa0e9623180' 
  AND (
    token = 'OtzLnliNwqYSjqg7DSn4XNGjwfbRzN6zNSdSye5msN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )