UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'efQ968NQuwZU+pnj5732j14JCVvzjJfID8g940KyPzU=' 
WHERE 
  key_id = '57b2cedc3a0d817aa19ff8951b052aafb28a2e5e6c349668c8644387a1c1912a' 
  AND (
    token = 'efQ968NQuwZU+pnj5732j14JCVvzjJfID8g940KyPzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042