UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'otmQq3j86H4PcUuuwbCv9R3YCSSSBGi3iO5JJk253+E=' 
WHERE 
  key_id = '16df43e518b179398e2f6048a60bd0a28ac8b84f06f3899c648313f0346313fe' 
  AND (
    token = 'otmQq3j86H4PcUuuwbCv9R3YCSSSBGi3iO5JJk253+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )