UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aobyJMraHnwj5gEQra6Il+l/q7Zl6NnY/h4v/VRMc1Y=' 
WHERE 
  key_id = 'd136b3bc44e00e3fae8668c23aa6abb74a77cbb90e7befaa48da6725c8d43b9b' 
  AND (
    token = 'aobyJMraHnwj5gEQra6Il+l/q7Zl6NnY/h4v/VRMc1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )