UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4qQHNJ7MonWELdr+na/YlpjMXsjzakdvauyoNyVYSS0=' 
WHERE 
  key_id = '81c8543f3bc41c93bfdd3a1963ba6cf15c69c4a2f563eb766c31f060ce92c463' 
  AND (
    token = '4qQHNJ7MonWELdr+na/YlpjMXsjzakdvauyoNyVYSS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )