UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+At7Izgcq4A6jgBZEb1cZbKfgwS+s573nBpMqlYhSDE=' 
WHERE 
  key_id = '4471ded4af38526567328452178edd09c8478bd5cb9ea16814d016293c793783' 
  AND (
    token = '+At7Izgcq4A6jgBZEb1cZbKfgwS+s573nBpMqlYhSDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )