UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wzbkSRJtFhOzPsyDGawyI7rheTWlm4QDsFxY0gey+KY=' 
WHERE 
  key_id = 'fa83f38c064b740f101fb57288af12ac7b8701759cd1fc01f0a7a7799fa983fa' 
  AND (
    token = 'wzbkSRJtFhOzPsyDGawyI7rheTWlm4QDsFxY0gey+KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035