UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkxgbfP6VkpyaAZl0dozCVKpBsLibUnohVhE5+FBTPQ=' 
WHERE 
  key_id = 'b41c40efe9468497d8bee7545f1400f65d28edd68f484140b4294544d89f3363' 
  AND (
    token = 'ZkxgbfP6VkpyaAZl0dozCVKpBsLibUnohVhE5+FBTPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035