UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8jGeIYr2d+SWVXGlV14ZPgNyEShE5ecpJUuVCVmbkw=' 
WHERE 
  key_id = 'c731ac30dea175cd4574a01064cfe201e93e1c00239d74ddd572c912d635695c' 
  AND (
    token = 'N8jGeIYr2d+SWVXGlV14ZPgNyEShE5ecpJUuVCVmbkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )