UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUuWVkKR9c+Z62NV8f/lSakJL0rXR1zJNk7N24Kv/oM=' 
WHERE 
  key_id = '7a977a8cfea150d14d823aeb8f0ddf9c72466e9054b296b2e5ce6d0ca14eded5' 
  AND (
    token = 'QUuWVkKR9c+Z62NV8f/lSakJL0rXR1zJNk7N24Kv/oM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042