UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QbayUQsiW2PdEA7G5PxgVcbvt+2AXaR4HWZDJWN+RVg=' 
WHERE 
  key_id = '2aad92fef93c57c2fb7e9344a6923334fec68935f783d3e6704b371a09460a91' 
  AND (
    token = 'QbayUQsiW2PdEA7G5PxgVcbvt+2AXaR4HWZDJWN+RVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )