UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbt5Z7AnfPoGTgdKidT82jFS5f9Z/3+gbLj3OoqSu3s=' 
WHERE 
  key_id = '2dc1e957f249f13991ba63491e74181db0269462714b737cfb69bd46e43654a9' 
  AND (
    token = 'mbt5Z7AnfPoGTgdKidT82jFS5f9Z/3+gbLj3OoqSu3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )