UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwJHW3TKp7Wz3fviCLasTBLurHBrJJrFt6nBFNNyiYA=' 
WHERE 
  key_id = '4f5159088238442400100729c648033f689a377b7a4e636b12502a1412e59f96' 
  AND (
    token = 'UwJHW3TKp7Wz3fviCLasTBLurHBrJJrFt6nBFNNyiYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )