UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//C9joLum2jph33jMLPTPfz3xoHt3sIwhL/L8wEvGz4=' 
WHERE 
  key_id = '4d41a46069919577ebb17b13606a54bc72a33f0c5a1ad9d728fdde978b3779f9' 
  AND (
    token = '//C9joLum2jph33jMLPTPfz3xoHt3sIwhL/L8wEvGz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034