UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8iwDKzs+9I/kfM9OwKz15P7x2smZP3gV7T97LAazlHo=' 
WHERE 
  key_id = '1b12e76928e2eb080a389efbcdc061f9d914dfae1ce79f726291ad6010071d9a' 
  AND (
    token = '8iwDKzs+9I/kfM9OwKz15P7x2smZP3gV7T97LAazlHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )