UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vJWAQb/4HmSOI8mrcO9FYniygx3AihcuiVDgcqEVYIg=' 
WHERE 
  key_id = '868533818d061b9c97855cfae3d919fb5eede3fd6938b26fcd774fe9d6e32dd5' 
  AND (
    token = 'vJWAQb/4HmSOI8mrcO9FYniygx3AihcuiVDgcqEVYIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )