UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4sZKMZJhh8t/34CSjWKXvvqqGzQfoS32SDxkatNh8+Q=' 
WHERE 
  key_id = '734da2e99874a2467a83806bf4e71dc409aed620fb579d27bc791283a0220091' 
  AND (
    token = '4sZKMZJhh8t/34CSjWKXvvqqGzQfoS32SDxkatNh8+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )