UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yKCN2c3JMAxkewEkDBs2oBngju0Kg62ADxCmF4KO4PI=' 
WHERE 
  key_id = 'a8382fc26319ed3c247c4b7a67c71fadcdcb87949444c572800f530a20f8198b' 
  AND (
    token = 'yKCN2c3JMAxkewEkDBs2oBngju0Kg62ADxCmF4KO4PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )