UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRN9DxJ+j6j6GtDY1fAeHysWYznEL6wYk7jyxG5DZZo=' 
WHERE 
  key_id = '8efb75c8963b9ae758539f67ea9b2b9d4302be00825f8a7aec0e0a7e7ffac325' 
  AND (
    token = 'rRN9DxJ+j6j6GtDY1fAeHysWYznEL6wYk7jyxG5DZZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )