UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0lb8uyBqt5cSDSpa3VaABe1szNf53tDJCSHoCRzPHiE=' 
WHERE 
  key_id = 'd9e2f13ca44c96d225b38ee9a55b8960388ecf62f6de82410751ecd973b53934' 
  AND (
    token = '0lb8uyBqt5cSDSpa3VaABe1szNf53tDJCSHoCRzPHiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026