UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VK5BX+bJnCQN0GylC3gTXiJ2IWt+0P8OlzNG//W0F40=' 
WHERE 
  key_id = 'a1485b27b692235877747ff07551dd5630cc8ba33efa889e6a8ba6ba6e150534' 
  AND (
    token = 'VK5BX+bJnCQN0GylC3gTXiJ2IWt+0P8OlzNG//W0F40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )