UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dc9KGKDhBYk1K2Q5yQcv8zawJ9UIkuhPX4cWivOfgno=' 
WHERE 
  key_id = '9f9192a1cf2bac096b27ce9ddc41f9d89a30b1592d341030be0e228b71b32f94' 
  AND (
    token = 'dc9KGKDhBYk1K2Q5yQcv8zawJ9UIkuhPX4cWivOfgno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )