UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BapxA0UhenSROFx+potOSAj1un9YwZX3skYM76uXf8w=' 
WHERE 
  key_id = '17070f8654f83041c8d5d9d7cedec24bf1502dbe3245876fdf0efb86c9ff7d2a' 
  AND (
    token = 'BapxA0UhenSROFx+potOSAj1un9YwZX3skYM76uXf8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )