UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5lbcAyd4UEmOAs6NdziZXCfqDwuy4E+BC0nRGh97bU=' 
WHERE 
  key_id = '887e47e238335a27c44a613b602dc3f5406655bff01f13f99588a754eb6946e6' 
  AND (
    token = 'u5lbcAyd4UEmOAs6NdziZXCfqDwuy4E+BC0nRGh97bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )