UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYM91xRkQyBGGtnUwckVDcWN+kw/pqWZkd0E1dKqmLk=' 
WHERE 
  key_id = '1c166da9c4daca3c4710d64379b933fcc9827476322196fc65e8a5ddf63dc836' 
  AND (
    token = 'QYM91xRkQyBGGtnUwckVDcWN+kw/pqWZkd0E1dKqmLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )