UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0q+zm4vScBpXTNIiPkrqgQOZbLag2FeUYH0V1lf1pWU=' 
WHERE 
  key_id = '77dd3568c6172eb2b5253eeb20e60161bef1b04cf5de39e63e899682d410f98b' 
  AND (
    token = '0q+zm4vScBpXTNIiPkrqgQOZbLag2FeUYH0V1lf1pWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )