UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n85UlwGYjZ8NXvOPGObO7uMx8W6pQA2gk0Bk9FatGBQ=' 
WHERE 
  key_id = '6c84bcf8c589a37cc695416c6dc66fa689d6014df8c51dfdb4772f242f9a45e7' 
  AND (
    token = 'n85UlwGYjZ8NXvOPGObO7uMx8W6pQA2gk0Bk9FatGBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )