UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HDziAspj6Hxn3/ENfPnBbbhl+1H+884LCk7N+KRmjUk=' 
WHERE 
  key_id = '774f4eabbda7dc0409b6feb3ae12fb8348134bb87fb8ccc7e865dbeb276a9e36' 
  AND (
    token = 'HDziAspj6Hxn3/ENfPnBbbhl+1H+884LCk7N+KRmjUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023