UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8stpFiWeYTQ2eQ7fzmynljBo7SaWmWnJrWkbYTWSYI=' 
WHERE 
  key_id = 'a57add0683d525a9caa0278daca2c9b8ab71172890f3c75166420b9695ba13a0' 
  AND (
    token = 'y8stpFiWeYTQ2eQ7fzmynljBo7SaWmWnJrWkbYTWSYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )