UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HOxUJb1O0Hg7ZhsxU8aXdu7oBcguUtzvkx5xTXD6ZXQ=' 
WHERE 
  key_id = '31aff5c1903882e3dd026c17df27a5779a9cde3e0c89adc9c1ffd70a03a7a8f4' 
  AND (
    token = 'HOxUJb1O0Hg7ZhsxU8aXdu7oBcguUtzvkx5xTXD6ZXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )