UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5TGdGGOkUj1ZW6vYBDRaYww6xrrF+24peRhL6aNo08=' 
WHERE 
  key_id = '5aa02eae9535531dfdcaba887bba878aa5691fb38ee919896056052f971805de' 
  AND (
    token = 'Q5TGdGGOkUj1ZW6vYBDRaYww6xrrF+24peRhL6aNo08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )