UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pOuXMOLwjO5aJBBdw6bSgOkkMmDDEaVJBB3wQtl+YA=' 
WHERE 
  key_id = '0d67d3189eaa1bde5d4212d03a1fb7c68da113d4bdfaddcbb7492bc1bb042f4a' 
  AND (
    token = '6pOuXMOLwjO5aJBBdw6bSgOkkMmDDEaVJBB3wQtl+YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035