UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ILBNNei08wYUsLAtlzvRRRJWz77ewOUFwUU8VOC/0k=' 
WHERE 
  key_id = '2a8a57af65f33e58c670e54a3b3dc358dc47ffb90b5ce38e8dca3c39524894a4' 
  AND (
    token = '4ILBNNei08wYUsLAtlzvRRRJWz77ewOUFwUU8VOC/0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )