UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxJB6rSfpJOM5iQaoybtzxst10w6EPs5ngoXRu3HN+I=' 
WHERE 
  key_id = '779ec67459f0bec7eaee6a008548754ca83c0bfbbed7b0fc0ac7dfa42bd050a8' 
  AND (
    token = 'LxJB6rSfpJOM5iQaoybtzxst10w6EPs5ngoXRu3HN+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )