UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhGF7LGlXI+/GxS81bZVANJHQvSp3xjtEQf0eDDS274=' 
WHERE 
  key_id = 'f10026835f9d496fed1af37e0a659134b9e7d7d1435d985eec057cb39edcdca9' 
  AND (
    token = 'xhGF7LGlXI+/GxS81bZVANJHQvSp3xjtEQf0eDDS274=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )