UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mA0pimDqDFvyBACPrFmR0q4MDNXgb4e2Yd+1ENJZGVk=' 
WHERE 
  key_id = 'a010621531ae70315c63ab918e449012384f765e8886e7b4e4bd231664e22d38' 
  AND (
    token = 'mA0pimDqDFvyBACPrFmR0q4MDNXgb4e2Yd+1ENJZGVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027