UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pq0K/AkFGXUO9a2b3cC06sp1cZbpuTXKxI9QnMxyPww=' 
WHERE 
  key_id = '5b6d0a0765a37ccd31aabb66ff693e88d5f77e4f08e1054c25d75ff50a874c6a' 
  AND (
    token = 'pq0K/AkFGXUO9a2b3cC06sp1cZbpuTXKxI9QnMxyPww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )