UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaEtxzxYTvcTg5S0tVIch8m5gIlp98mMnwghRtYnXVg=' 
WHERE 
  key_id = '03c44fb17fc1f92c1898daa1281604ee4a4cbbf10a16df130f481e31d393c6d5' 
  AND (
    token = 'xaEtxzxYTvcTg5S0tVIch8m5gIlp98mMnwghRtYnXVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )