UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HMzfSiDUJypE34c7wSlQFlDL+4vf9WjMZL6XE4EkTx4=' 
WHERE 
  key_id = 'c4af34fab516a581e59c1f635c7b3a0232b13a801c248ae63a21cd75d6fbac4b' 
  AND (
    token = 'HMzfSiDUJypE34c7wSlQFlDL+4vf9WjMZL6XE4EkTx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )