UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y357NMl4P308BI5tjjh6jslsMxP0nRPnU0+8XRElMb0=' 
WHERE 
  key_id = 'ff7b7444660f6fb73f5c3009f703e74ae4f209ac2f78c25963702f5c641ec40e' 
  AND (
    token = 'Y357NMl4P308BI5tjjh6jslsMxP0nRPnU0+8XRElMb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )