UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtHDVc8rN0aW3q/8THyKI0Rke72B7sZhCPdBe84OoyE=' 
WHERE 
  key_id = '8b4e82727ba31ee3d8458df76fae6a9393ec3433941dae257adb5968a05be998' 
  AND (
    token = 'QtHDVc8rN0aW3q/8THyKI0Rke72B7sZhCPdBe84OoyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )