UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1B/0iiwbJ1j9mPvvd/z8m4bRfVE/J9IT4oooI+Uznq0=' 
WHERE 
  key_id = '1b3de60bde9edd9c8a91f5058ac3667acd643356dd2e18b0a85be4c69304e781' 
  AND (
    token = '1B/0iiwbJ1j9mPvvd/z8m4bRfVE/J9IT4oooI+Uznq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023