UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EwlwnMrFXmqmr/BOWzeYFwTAMVqhokqAiQ5rfT9LtCQ=' 
WHERE 
  key_id = '71af9e1b4fb23cfc1e44d796d9d7397f8f1e267d41e419815c3ff536c8439969' 
  AND (
    token = 'EwlwnMrFXmqmr/BOWzeYFwTAMVqhokqAiQ5rfT9LtCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )