UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0afF5adE4W2aMuI400oOIEtVduIjCI3nTZNZHxvy74=' 
WHERE 
  key_id = '173aa70275019d501989d6b901c8f92e2859c8ae532ec192220f953d6c750249' 
  AND (
    token = 'r0afF5adE4W2aMuI400oOIEtVduIjCI3nTZNZHxvy74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )