UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6pG8YX2X7RFl4EeZzt/dZxgRJ2akUznHUUs5gSmm8k=' 
WHERE 
  key_id = 'fe64a3bd65ad322dc3738c3196999f720e2b53e4b9f85d292cc1c1c2f6365926' 
  AND (
    token = 'S6pG8YX2X7RFl4EeZzt/dZxgRJ2akUznHUUs5gSmm8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )