UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMwZWukiYlNHqOcnMypdkmOXTjqvW71etC3pLyK1sio=' 
WHERE 
  key_id = '3d485338e6ead709a7a57ed036504b2b49a55fc3c45ffd92d96000b4492436c0' 
  AND (
    token = 'RMwZWukiYlNHqOcnMypdkmOXTjqvW71etC3pLyK1sio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )