UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8ufnRK6f7olSCyaBxNzA7ztZBI7NGvkZgoNWWtpNx4=' 
WHERE 
  key_id = 'b5aa875089a689365435a28f638562484cb3d69ecd49a02d1156aa9c26b30064' 
  AND (
    token = 'S8ufnRK6f7olSCyaBxNzA7ztZBI7NGvkZgoNWWtpNx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )