UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Du1M2jCpiZRy8zKAT1TrML9wQNhfsfRLLjjVLFz3SzE=' 
WHERE 
  key_id = '70edab5aef021ee786966a0e22f905cc64f8d6ebf92ad921f671f38f347cc8a3' 
  AND (
    token = 'Du1M2jCpiZRy8zKAT1TrML9wQNhfsfRLLjjVLFz3SzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )