UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkDXd2Jq4o8n+yzoA+UPN98Y97BgmNl4ikQipSHxJnk=' 
WHERE 
  key_id = '3c5f26487e325a33b2db7512667431f2b081390b6ae8319ab6a3959f255c386c' 
  AND (
    token = 'lkDXd2Jq4o8n+yzoA+UPN98Y97BgmNl4ikQipSHxJnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )