UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3FaQMoXNq3sEXYhkv9LO+cqPzihRjnxw2BRtCmN78Jo=' 
WHERE 
  key_id = '4734c67343c0ceb4292d4042ffdfef2255bce40a7d322743e59d948b34cc83e8' 
  AND (
    token = '3FaQMoXNq3sEXYhkv9LO+cqPzihRjnxw2BRtCmN78Jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )