UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwv7bmLsO6L7330krUWVp56LuUdh2xVbUzI2cFdMdiQ=' 
WHERE 
  key_id = '270aa26f16ee831b4e7de0d81eb34c852d69672f0844b6a4bc1d3c55635ed597' 
  AND (
    token = 'kwv7bmLsO6L7330krUWVp56LuUdh2xVbUzI2cFdMdiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )