UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V5RYNXqCnFBOv3p4Q+POlndVOfRlQRwTb0iXEXjxW4U=' 
WHERE 
  key_id = '316dc2101ebd9d4280de1b9373066459a09670a03e73a376cb61e233faf9f841' 
  AND (
    token = 'V5RYNXqCnFBOv3p4Q+POlndVOfRlQRwTb0iXEXjxW4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )