UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3YoAYW89MewvLC5XndXNZr7gGdVcWAj3UcBd1FRtKi0=' 
WHERE 
  key_id = '436592c60033e6335b3012ba11a849fcaee064f0dec023e454121ce6dfbbc3b7' 
  AND (
    token = '3YoAYW89MewvLC5XndXNZr7gGdVcWAj3UcBd1FRtKi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )