UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IIwy8cszpQJjVzssP3PjYsAQwwXXtT7um8hjh3ziECU=' 
WHERE 
  key_id = '59d18e881dd3e9fd44ffb48469ac419a64d8c693819721b2aec33790db8726d0' 
  AND (
    token = 'IIwy8cszpQJjVzssP3PjYsAQwwXXtT7um8hjh3ziECU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )