UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9Dj51kptwJoMqCg8RP76nmhfYIx4uf1JJ9bG8p84ro=' 
WHERE 
  key_id = 'a16c8b4096ca7cfed45c4acf71f8b272de166ba5cbced631bfcfe6178c91d40f' 
  AND (
    token = 'g9Dj51kptwJoMqCg8RP76nmhfYIx4uf1JJ9bG8p84ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )