UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1u7OJNZnuSVGOd9Wt2lASbkEeGGcvS1FskTxgoo+ZC0=' 
WHERE 
  key_id = '29c70b9a871f73315251d5b2409506f0a9170a79716344fb754d92ad1cec2b78' 
  AND (
    token = '1u7OJNZnuSVGOd9Wt2lASbkEeGGcvS1FskTxgoo+ZC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )