UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+gw2sCZlOTwSW3XF18+kW7rXKZiVEFSmaZxLm7hHTk=' 
WHERE 
  key_id = '0255a5feeee6d65d4a9b11eb83d055fd0b84033f9e45c7e2f7653b220edc96e0' 
  AND (
    token = 'W+gw2sCZlOTwSW3XF18+kW7rXKZiVEFSmaZxLm7hHTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )