UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'szn9whaHs6l3vvgTYvVVkMQvs+BFeFFqkwsqozsFwfc=' 
WHERE 
  key_id = '3fad04d6c014b4174ebb245f2a4ade7103dd6d0338a21d46921ffbe8d0dc075d' 
  AND (
    token = 'szn9whaHs6l3vvgTYvVVkMQvs+BFeFFqkwsqozsFwfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )