UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VqulrBYUTK06w4THdeN+DWQu7Unn1QKtHPpZTwipWo=' 
WHERE 
  key_id = '490b9ccc394be87dda37f7832a03bb89fd180d39e7eb6456544f0f15ad66b2ed' 
  AND (
    token = '6VqulrBYUTK06w4THdeN+DWQu7Unn1QKtHPpZTwipWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031