UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nI9P54ce5WqHXifXklwXdzZVAg7KlKsIUqO7NnMUzK0=' 
WHERE 
  key_id = '469bcb268554e711512dea3bdc5227f1665f02a2e1f4d1c2df556bd379668c59' 
  AND (
    token = 'nI9P54ce5WqHXifXklwXdzZVAg7KlKsIUqO7NnMUzK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )