UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'br+1cFCvzq+qNKBoKUXI2ffNSepNAunnPun9NAf5YtA=' 
WHERE 
  key_id = 'ac99198e932592a465a104892619cac7c2a20c5c4b230d19e182ac99ea963b0a' 
  AND (
    token = 'br+1cFCvzq+qNKBoKUXI2ffNSepNAunnPun9NAf5YtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )