UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMatoiNUGz7FgyDvduCuX26uTzN3znuWiVt4lVHYIvA=' 
WHERE 
  key_id = 'af3c31700b8a25d046a84967758409b79c4b5268815fb07928907a92ea1b4868' 
  AND (
    token = 'yMatoiNUGz7FgyDvduCuX26uTzN3znuWiVt4lVHYIvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )