UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VU8j2GTR+iYac7gQmgJfcN/uhkgiAxtU0GSC6BUAGzE=' 
WHERE 
  key_id = 'b6556231a7b1c4b610cfba706b2ab244754b1eab54d662e852f210bc4cb029d2' 
  AND (
    token = 'VU8j2GTR+iYac7gQmgJfcN/uhkgiAxtU0GSC6BUAGzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )