UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2ansNmehAgHAc8BHr/WR0qqmop7czcnaNd3MtkqzN8=' 
WHERE 
  key_id = '99f327f53858b904bbf3d66c5d40f9b7388393afac6cbaed70eedad4efaf4592' 
  AND (
    token = 'n2ansNmehAgHAc8BHr/WR0qqmop7czcnaNd3MtkqzN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )