UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GAj/rPQKQoMyMM4nK7iBeWvlkSRf6WfJQxJIxMdnmKM=' 
WHERE 
  key_id = 'c1d4cd3374e4a0e29f81f1b023e395e30f8e55d13b359b7803049b9959bd4169' 
  AND (
    token = 'GAj/rPQKQoMyMM4nK7iBeWvlkSRf6WfJQxJIxMdnmKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )