UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vI/3Y3IUaEdWtx5PEH4ETfZQrefkgzHW7P0QBHTDQnQ=' 
WHERE 
  key_id = '2c803efb367e960ce69cdab5a213912987b747f0b9da6c53146d4b9ae7221727' 
  AND (
    token = 'vI/3Y3IUaEdWtx5PEH4ETfZQrefkgzHW7P0QBHTDQnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )