UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfZPgoCo/3V9O+YjfpmVHgJcFwcjUcx2Gd3PC/e/YoA=' 
WHERE 
  key_id = '16a55aa3430b94f9cdd22c6f7e8e9c6a568a6d737efa20a92e6c3aba700fab75' 
  AND (
    token = 'xfZPgoCo/3V9O+YjfpmVHgJcFwcjUcx2Gd3PC/e/YoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033