UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJtx0YNqJ6udbiei54fesBld0Ficeaj31rf//OuDEdg=' 
WHERE 
  key_id = 'e3b65da7ef344995934e4c965a3fb9466a95eef3281a74902e9dd2b778d102f4' 
  AND (
    token = 'xJtx0YNqJ6udbiei54fesBld0Ficeaj31rf//OuDEdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )