UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Twjh+/+HddtSLdpbNre2RzniKB7E2sgv8YTBZrdlUSo=' 
WHERE 
  key_id = '259d680b80198e3bc17000b69bb4223efb474a9e78fefc6b5c0c13fe2e0f21c6' 
  AND (
    token = 'Twjh+/+HddtSLdpbNre2RzniKB7E2sgv8YTBZrdlUSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )