UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QyU3yX+HA85tK/Iwt1WuGJUgxuoQXpktqkMJCVwbXg=' 
WHERE 
  key_id = '2c4ab353ecc71bb48bef79ccc343fd35d7f79a340bdba16765d4ae478be57ce6' 
  AND (
    token = '6QyU3yX+HA85tK/Iwt1WuGJUgxuoQXpktqkMJCVwbXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )