UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's0qYiUCWd9CrYd8obnw1sMzF1ynOVyNjdKlRCXFYtts=' 
WHERE 
  key_id = '911883d5dba99113ac6bd8fdad18ab241ec1bec8e611730a999c332d1c7e2de7' 
  AND (
    token = 's0qYiUCWd9CrYd8obnw1sMzF1ynOVyNjdKlRCXFYtts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )