UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xjJ4kemKmafo9/FaerUB2nEWvUTJQfQIWzqqgVDhH4U=' 
WHERE 
  key_id = 'a2c8da08a1bc51f069966b49bfdd83a83b452e4a073588ec928c604e5470f087' 
  AND (
    token = 'xjJ4kemKmafo9/FaerUB2nEWvUTJQfQIWzqqgVDhH4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )