UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnxs7rnUnx6lsmG7itLXaZmqRFRnra7D/D/RYc7Ef3U=' 
WHERE 
  key_id = 'a21d8beaafcdac917299331db8beb7ee92d55b7ce4b799cf2d0a87a20543ce5a' 
  AND (
    token = 'pnxs7rnUnx6lsmG7itLXaZmqRFRnra7D/D/RYc7Ef3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )