UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20SKbEoYqUk5muc8rFVz88h+g1jvQ1RGMKc+cY/pcnQ=' 
WHERE 
  key_id = '38181b10ab991124e679aba1e0dcf8174ffb4be2239da86d65a40818471075f5' 
  AND (
    token = '20SKbEoYqUk5muc8rFVz88h+g1jvQ1RGMKc+cY/pcnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )