UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8j8OGvVvR5w78LQljmI290uu6DpVNVlsRANCDU/sug=' 
WHERE 
  key_id = 'd4120b1558db19958a59771c958efa1e05bbcf7c1e5209cbcd98903e1ba3a453' 
  AND (
    token = 'F8j8OGvVvR5w78LQljmI290uu6DpVNVlsRANCDU/sug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042