UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/6MnWhkSBzliebof6YmXwm9sSKj8UfK8RU+p6MrMDk=' 
WHERE 
  key_id = 'be8678ce5a9e893a75f9f983fa89be2840ac197af30af70c62e51dbd9763c63d' 
  AND (
    token = 'q/6MnWhkSBzliebof6YmXwm9sSKj8UfK8RU+p6MrMDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )