UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30UumicqChnvt+KMQijR4l08iAapssqgHQWoa71alaU=' 
WHERE 
  key_id = '9a9150ed1bdd57a1e72a33c1df0684d273a3ae328bb55b5070a6809c6557e8a1' 
  AND (
    token = '30UumicqChnvt+KMQijR4l08iAapssqgHQWoa71alaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )