UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKDRPx/JBPbqVlMHtUsIzuuGBPgiUwtxlfFKn0UGBNs=' 
WHERE 
  key_id = '9ba81d6e5caa3fab1539fc7c766e943d2e2b7aed85f856314038af8c2f56267b' 
  AND (
    token = 'xKDRPx/JBPbqVlMHtUsIzuuGBPgiUwtxlfFKn0UGBNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )