UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUolbbBlll8cUF1EcxC63O8v34T85kc06yMTdIzSVdo=' 
WHERE 
  key_id = '975c76600f3c28642fe9e011990dc6e549912036ef9949a21c5c18827fb229b2' 
  AND (
    token = 'uUolbbBlll8cUF1EcxC63O8v34T85kc06yMTdIzSVdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )