UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVJY0uonoxLoXf/UIHVh/ptcf+qW2wNoTT+USA5++vA=' 
WHERE 
  key_id = '109f0b745866ba4af40ec11eef4e98d45397a031def6f921de1db19189cff080' 
  AND (
    token = 'RVJY0uonoxLoXf/UIHVh/ptcf+qW2wNoTT+USA5++vA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039