UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNMZKdGW+lvq2S6nE9LapMAoy0KrwJyXl4fMa6yKyKk=' 
WHERE 
  key_id = '2ef4eefb1ba6b869fb5f6cba208c5c4bb2f92c4bedbea852283cf1ab9cce0e54' 
  AND (
    token = 'LNMZKdGW+lvq2S6nE9LapMAoy0KrwJyXl4fMa6yKyKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )