UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Gb6suTUd9GzgmPB85KwmFRoXVwYSSAetJdhJ9LFGRM=' 
WHERE 
  key_id = 'd7902cb5e873ae901d7ed500e7b7233f51631ce96907ddf4ea8e3f712ef03595' 
  AND (
    token = '7Gb6suTUd9GzgmPB85KwmFRoXVwYSSAetJdhJ9LFGRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )