UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ROJdEzM27gu2JJiU7eoyRt5AdXt00RfwzUyg4CjV7SQ=' 
WHERE 
  key_id = '851e70bca544c75da664399743c97b330c693104ba1d7425c380fa639f5c1e99' 
  AND (
    token = 'ROJdEzM27gu2JJiU7eoyRt5AdXt00RfwzUyg4CjV7SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )