UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uQjjFrLK0WcdNb9FlSYH5o2y1biz2Dsph4d7bXDqnk=' 
WHERE 
  key_id = '3b8293fb04b2a064e93ed952e34651485be45d1a5e7f3a3d87bdad54915c3a16' 
  AND (
    token = '2uQjjFrLK0WcdNb9FlSYH5o2y1biz2Dsph4d7bXDqnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )