UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6OD8pv6dXM7YCXT73McTPcFCp5v3k2LJNw/AgZux/sc=' 
WHERE 
  key_id = 'b7894a26a2c289b58a9e9a0a58be3dade74e77ae851c7a2343fc9734d3ac8fe4' 
  AND (
    token = '6OD8pv6dXM7YCXT73McTPcFCp5v3k2LJNw/AgZux/sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )