UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IJo0nzvUZkrU+Gaai/sO7FGryeiRx4ilGXA7KseiUog=' 
WHERE 
  key_id = '50526d62f30c758b73059b56d4aa7d8f869166ae0bd0eda6bc57423b13d070a7' 
  AND (
    token = 'IJo0nzvUZkrU+Gaai/sO7FGryeiRx4ilGXA7KseiUog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )