UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8AldAHkRiP0QyWonNGM9zlwNGCxm/yKgnZeoK0H4Q9M=' 
WHERE 
  key_id = '2bbc121f780de0051d849cb6db306711c051a0fddbadd663b79e99db4178eef4' 
  AND (
    token = '8AldAHkRiP0QyWonNGM9zlwNGCxm/yKgnZeoK0H4Q9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )