UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oixkSCSKtqYhTgxLYQZHBt7o7NDZeYv1UacYCfnHVw=' 
WHERE 
  key_id = '9d0b7867e03ded2ed92a8d9947ca743e50596a23e0e1dddfcbfe8c59cba9aced' 
  AND (
    token = '6oixkSCSKtqYhTgxLYQZHBt7o7NDZeYv1UacYCfnHVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )