UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A8hVb8RuYgAEpVC5NVubNuDD0W8t+ZZTZvf6o8+dkzk=' 
WHERE 
  key_id = '8c5e6029f4a89d1939066d3daed9ae58d9a54d4857fec8c4d02624b65541b34d' 
  AND (
    token = 'A8hVb8RuYgAEpVC5NVubNuDD0W8t+ZZTZvf6o8+dkzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )