UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/B3t5prYnf1AScb9So1s6dJ0fzClP7eFrXOw3ewSxc=' 
WHERE 
  key_id = 'f0d18a43dbdc8224bb53c655b3d760ae091557a30fd6bc3a5fb977a6facac5f7' 
  AND (
    token = 'x/B3t5prYnf1AScb9So1s6dJ0fzClP7eFrXOw3ewSxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )