UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8RwSjJiYvWw1pRi1CBr5YLhd8hUWyBYoAESpsF3UDU=' 
WHERE 
  key_id = '7eed0dcf54a1adcea68f4451ceea5d21d4d8c03de4edd74456487b3186e8b9b8' 
  AND (
    token = 'm8RwSjJiYvWw1pRi1CBr5YLhd8hUWyBYoAESpsF3UDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )