UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Db34DbqiRvOgxolUF7IjS70EEqxvLHM+js9A4Ggrd9Q=' 
WHERE 
  key_id = 'c88cc11f1a5e31360c36e40d9be7270caeb99d31e93a73abd65a3c349bbe1558' 
  AND (
    token = 'Db34DbqiRvOgxolUF7IjS70EEqxvLHM+js9A4Ggrd9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )