UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njGqIdfaNDfVoLDpiaRv6ahABdMQsiZesQJ3vaSSYy0=' 
WHERE 
  key_id = '1f2ee98dea926609b561c46daa882c560144da4110f24a95168b6e39b77d3c5b' 
  AND (
    token = 'njGqIdfaNDfVoLDpiaRv6ahABdMQsiZesQJ3vaSSYy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )