UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wjrcwx2dJzQx5p+foVbQxEzMC3bSyJ7tDx4X5FYWTzk=' 
WHERE 
  key_id = 'af3f01be9f53d7f0566f1e5a83a119e86909d744dd38d8632fa07ef91688b918' 
  AND (
    token = 'wjrcwx2dJzQx5p+foVbQxEzMC3bSyJ7tDx4X5FYWTzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )