UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QH/Y/uiRRRb0j2e+vAdCxLZ5EVXr4u9sKENCHU7TQIg=' 
WHERE 
  key_id = 'b4885a7433abba7f36eedc323f2f0a28987f7a1a43e10aed885454062b560eb4' 
  AND (
    token = 'QH/Y/uiRRRb0j2e+vAdCxLZ5EVXr4u9sKENCHU7TQIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )