UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4yjufxJ5AIJx7vEIMNmlbxBrSccHGXI5BbLGuMkJXs=' 
WHERE 
  key_id = '9dd5164af83f534c1e1a16ac0de0ecaea3ba2edfa1e5c428960630da2796d129' 
  AND (
    token = 'O4yjufxJ5AIJx7vEIMNmlbxBrSccHGXI5BbLGuMkJXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )