UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7QQKXNQCXhzrDsH1U08KvqM22qwth7epNm5XMPuA4V8=' 
WHERE 
  key_id = '4b9c7b818d3e10da5b7c3da6ac292c447021cafd735de15b82acb9fed6a1dc1b' 
  AND (
    token = '7QQKXNQCXhzrDsH1U08KvqM22qwth7epNm5XMPuA4V8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )