UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bSQ4pJU7UtWI+inPO0p/ZNEF5yal2np7PP30KLnfGE=' 
WHERE 
  key_id = '91ca2dcfe8ebce6c76d8444b7a1d0cd3ce4a28f1f8f3d3711db0f6eef99061b2' 
  AND (
    token = '6bSQ4pJU7UtWI+inPO0p/ZNEF5yal2np7PP30KLnfGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )