UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2w8Y5FYjxZZid2IbV60zV56ltKzjQP9q2vZpmEgPnbE=' 
WHERE 
  key_id = '38bac876d5151eb155a13bfdaf79d787f281e21c76643edd563dadcc2ccc7881' 
  AND (
    token = '2w8Y5FYjxZZid2IbV60zV56ltKzjQP9q2vZpmEgPnbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )