UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wf8fRqHeEK4MflNHpSwl4uYCqOrLsruFO0YkfFotShQ=' 
WHERE 
  key_id = 'a9dfb193027ea99e6550e12ea9c2f92528acbfd511d38ca88a70f0631efbe9f1' 
  AND (
    token = 'wf8fRqHeEK4MflNHpSwl4uYCqOrLsruFO0YkfFotShQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043