UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdEzepxl3XcWYU4VmQawONxJCsMPrkkC36Wa4ufZQK8=' 
WHERE 
  key_id = '8871fdb28a89bf772e0c68c44e4672c35b58d4b19694462aafd57b3f7df9192b' 
  AND (
    token = 'UdEzepxl3XcWYU4VmQawONxJCsMPrkkC36Wa4ufZQK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )