UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6636OU5FxrttdGd+03JxvqhaZCaBJeYeCkR8jlbf8I=' 
WHERE 
  key_id = '778b13fe24e55d25c014acb684736cc7f76b6c4715a83ef841c1fe4cb2225ffd' 
  AND (
    token = 'W6636OU5FxrttdGd+03JxvqhaZCaBJeYeCkR8jlbf8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )