UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/r3vHV1fOC0wKcO1m5uIcrtWt9HCWBJ95uYmK2ClLk=' 
WHERE 
  key_id = '5c74b52887294f5037dfb4d89dfa27064ee7f64190d363354da70f83d68fcf5d' 
  AND (
    token = 'S/r3vHV1fOC0wKcO1m5uIcrtWt9HCWBJ95uYmK2ClLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )