UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zh6UCLWHNHx/JuKU/I5jdN5XkZmhqGXL9ExSIqpzonc=' 
WHERE 
  key_id = 'd44b6162b1761f14fe168794f419a58c209201a029c5806a2314d412fb933a63' 
  AND (
    token = 'zh6UCLWHNHx/JuKU/I5jdN5XkZmhqGXL9ExSIqpzonc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )