UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iR/gMVzhvYswUdD1LLTc5Qghw1fTNWc4IAGujZ92zLQ=' 
WHERE 
  key_id = 'b4ab1d79626c43a79b777e5ffa95583e84435b5bcf0c949001f7a73853d1e1e5' 
  AND (
    token = 'iR/gMVzhvYswUdD1LLTc5Qghw1fTNWc4IAGujZ92zLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )