UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/DC2gviudFk3A2GvSPmcpMKifkp0XkNzIxzAIYe9k6o=' 
WHERE 
  key_id = '42395096f4c085aae4180643d8436f11689681783af79bcaefae2f3e88656f9d' 
  AND (
    token = '/DC2gviudFk3A2GvSPmcpMKifkp0XkNzIxzAIYe9k6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )