UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'utOiscPfgenU6qTD+ZpnQrBveAobJ4NZH5k68ilITEE=' 
WHERE 
  key_id = '39816d5e55f247f1bd678336cb004b261d1c90c9297e6fdeb220e6c257c86efe' 
  AND (
    token = 'utOiscPfgenU6qTD+ZpnQrBveAobJ4NZH5k68ilITEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )