UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKbpbMthQWUT00ecMwhHuk3a9dxqsCx4IvIuHT0sNc8=' 
WHERE 
  key_id = 'c9e956a045c178513e953a8e2dbef140ca0873df149a8ca5f77052c41828454a' 
  AND (
    token = 'SKbpbMthQWUT00ecMwhHuk3a9dxqsCx4IvIuHT0sNc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )