UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YpDUDAMKJtpRItuctb1BPTeToJXJw9Mu5AJBbqwWK+M=' 
WHERE 
  key_id = '5772f88d00c08cabc08bf4fcfa694d7743321c29b3112613ae99798f7211461f' 
  AND (
    token = 'YpDUDAMKJtpRItuctb1BPTeToJXJw9Mu5AJBbqwWK+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )