UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IPkIVgS/a6wrQNQzLmF08MGb8rWEQy/isdHUWVkpPi8=' 
WHERE 
  key_id = '56037bd6f20cfbc6d9944c8e0860b9999b4602b7f211f99cf5cb4f3a433ee1b9' 
  AND (
    token = 'IPkIVgS/a6wrQNQzLmF08MGb8rWEQy/isdHUWVkpPi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )