UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tmtxwo75ZDXv4a5ca2zY6xkf/Q4j6qxthQp+7+Ov7yo=' 
WHERE 
  key_id = '6b710c1e7c533dd504574223000645eada83aedc8659b83bc76a123202128844' 
  AND (
    token = 'Tmtxwo75ZDXv4a5ca2zY6xkf/Q4j6qxthQp+7+Ov7yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )