UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5pLkZ7H8GQfNN8SS6cVaH2ILgj3DGoznRrRmxo0k3iM=' 
WHERE 
  key_id = '6641f959e43cf03b7b41ac8032d4879efa329e6b276b16044ae4372211704412' 
  AND (
    token = '5pLkZ7H8GQfNN8SS6cVaH2ILgj3DGoznRrRmxo0k3iM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )