UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+NNKzBiRPcddVW3lr/3Zj4yvm0phF2dQ2EmlTgDj6g=' 
WHERE 
  key_id = '46635dec76508ee528bfbb85c140113afc4d8b052c8ee5881ff5d576600f15d2' 
  AND (
    token = 'V+NNKzBiRPcddVW3lr/3Zj4yvm0phF2dQ2EmlTgDj6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )