UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHAYhV4EbQIim9+/tDTkviEoUgmh3712f5zK7ABI83Y=' 
WHERE 
  key_id = '624ac86fe4980e27c32236bb6243ca36b2c9e3c8174f454a6507aab7cff3d882' 
  AND (
    token = 'PHAYhV4EbQIim9+/tDTkviEoUgmh3712f5zK7ABI83Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )