UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YpuFTr6JIKvFBKUdWcyLZG5pWwOtIkuPk5IyuKrUakE=' 
WHERE 
  key_id = '1cdf574c11701eb0943528f1f3b31a97cf64789cb213ee36030a6cf405a16cd9' 
  AND (
    token = 'YpuFTr6JIKvFBKUdWcyLZG5pWwOtIkuPk5IyuKrUakE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )