UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6vd+7vMJ950BDs/BnUK6Px2l5V+F27tAEVVsk8R1JM=' 
WHERE 
  key_id = '7e731ef281354e5cba1638b981d85970c5f121cc9959b6519d09ebaf3ad1db1d' 
  AND (
    token = 'd6vd+7vMJ950BDs/BnUK6Px2l5V+F27tAEVVsk8R1JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )