UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBkSI7ggKDxnwPOyiiyQg3vp9uxFuN8Z8I2zatNpARA=' 
WHERE 
  key_id = '27dd4a770c19394c444e889e8b01feb81aebc8dfe305e8077905ef83801cf12f' 
  AND (
    token = 'MBkSI7ggKDxnwPOyiiyQg3vp9uxFuN8Z8I2zatNpARA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )