UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ng/HtaAYmI1i+cnTO0WqDJOaBfzLybXnrrBcu85q0tw=' 
WHERE 
  key_id = '300fe8f8a16f89009383ed1e9f3339d709c31be15890329799d7d2fb138d6a2d' 
  AND (
    token = 'ng/HtaAYmI1i+cnTO0WqDJOaBfzLybXnrrBcu85q0tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )