UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpnvXeH6EWYkQEI1eXyEs3efPhrMIyb3L0XQQ5T5f+k=' 
WHERE 
  key_id = 'e8246eeec3c33890918ce46a1e75de8b7d40a634e0397645057ad26f1e6239fb' 
  AND (
    token = 'xpnvXeH6EWYkQEI1eXyEs3efPhrMIyb3L0XQQ5T5f+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )