UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Lqer6dLj+Q6JP2fIFuH+sQ9r4niSGKITW3KK0WbH8g=' 
WHERE 
  key_id = '478161ae5b6f80849c229ad945889422af95c84eac57bdae59f33d6ac7699b54' 
  AND (
    token = '/Lqer6dLj+Q6JP2fIFuH+sQ9r4niSGKITW3KK0WbH8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )