UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgxGpcQ/WWn2dC1VHGTmtXg+L5TNB+FjtYwFyBZUgEc=' 
WHERE 
  key_id = '4227efc0d18312a04a638f8cb21c9c3300f14369f8b7da7fae3b169af527d3c4' 
  AND (
    token = 'WgxGpcQ/WWn2dC1VHGTmtXg+L5TNB+FjtYwFyBZUgEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )