UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uSMLk5fttfZ5rcKuVNFcWW7dAQW41mit8Hi3mLacFs=' 
WHERE 
  key_id = 'b7cf084b6b375b6c19ea7ca216a69100cb7edb039cc9c316ef3480c397130b6d' 
  AND (
    token = '4uSMLk5fttfZ5rcKuVNFcWW7dAQW41mit8Hi3mLacFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )