UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ERZaTRBU8nRyVVm7sABABSQYua51LBOlyGqUf8kJCx0=' 
WHERE 
  key_id = '4c6ce6598ed5bb94c85781370221a9573cf881191bc475c2814f521321268181' 
  AND (
    token = 'ERZaTRBU8nRyVVm7sABABSQYua51LBOlyGqUf8kJCx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )