UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKD4dHBKE7EBUYJb6llom4lyhkHy+QfdchQZG0lky3s=' 
WHERE 
  key_id = '6cdae6daa39a36b712c2784caaa3c7a881a0d05e4c5bdbf45a25b5d8ec5a5a55' 
  AND (
    token = 'nKD4dHBKE7EBUYJb6llom4lyhkHy+QfdchQZG0lky3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )