UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+gx+uFW6a7RRFqmojqfq2mBrYhpPXuiv0KvZtvWhu0=' 
WHERE 
  key_id = 'af2055920a3482363240088c0063792aedcde5279aaa7cd7b47440e510f3d783' 
  AND (
    token = 'm+gx+uFW6a7RRFqmojqfq2mBrYhpPXuiv0KvZtvWhu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )