UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+ZDg/z83ufRnrQADsN3CyiooAYUqRsu5diZLnGo9Wo=' 
WHERE 
  key_id = '9e38d76c3ed7b14bf61386573bf6f233ba191e4ee647ad0e329467aac519456e' 
  AND (
    token = 'S+ZDg/z83ufRnrQADsN3CyiooAYUqRsu5diZLnGo9Wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )