UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZlrVpzBf0L0INP6FyzTsQ1iUTYFfmoBBTY8lqRg5o4=' 
WHERE 
  key_id = '81a7aafe66c0e9b9293e38ca9d6ea1a20d36751b80328bf3c2cd71fc7e1b9a20' 
  AND (
    token = 'TZlrVpzBf0L0INP6FyzTsQ1iUTYFfmoBBTY8lqRg5o4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )