UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6SBC5LrFCKaphN8sL1KnOdnbIDWxm/88uCb3VNTSUQ=' 
WHERE 
  key_id = '7a735f64d50e5edaf77131a74c5554b763da484f4de19bf968e1eabbf689d679' 
  AND (
    token = 'C6SBC5LrFCKaphN8sL1KnOdnbIDWxm/88uCb3VNTSUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )