UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xcpyrZtVwl4OIvWwLzT3AYV6C4zBsrc5V9KoVHOpV4Q=' 
WHERE 
  key_id = '6cc47d53766a096341535cb92b70dd7ac229de6fb5e6d8a80ff1594efad436f5' 
  AND (
    token = 'xcpyrZtVwl4OIvWwLzT3AYV6C4zBsrc5V9KoVHOpV4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )