UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bB+3jBNxDeGWbRuI56Qy5d5LyaIp3HHWuxY1oYz0Og=' 
WHERE 
  key_id = '4c37d858d0fea372451c561a9179fbbbd74620b7e899caccee13b80746a230f7' 
  AND (
    token = '3bB+3jBNxDeGWbRuI56Qy5d5LyaIp3HHWuxY1oYz0Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )