UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mO1/hhA28kid4Y7/ZhtTkCQIsyA6qMN4U0FeGrfSsIY=' 
WHERE 
  key_id = '8681966b8b42548bf2c1d89da602a1071ccc717ba5085156d7d7e1d37b87dc56' 
  AND (
    token = 'mO1/hhA28kid4Y7/ZhtTkCQIsyA6qMN4U0FeGrfSsIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )