UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zk5MBV1bDYac28FgzUvAQnp5G0/6PaUsRRsejjip4y4=' 
WHERE 
  key_id = '87a0d9cc6c99a338013f2254c06df1b1665657c1ceb30d094729c80a34a8d581' 
  AND (
    token = 'Zk5MBV1bDYac28FgzUvAQnp5G0/6PaUsRRsejjip4y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )