UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPNDz0rUZqO13Di+usJrzjpAIkBu/FrdRZOg9Auj41E=' 
WHERE 
  key_id = 'a816e0530b24ec44b6c389e94bc3f3587f33b8578287684c11a76717a421e345' 
  AND (
    token = 'tPNDz0rUZqO13Di+usJrzjpAIkBu/FrdRZOg9Auj41E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )